{"product_id":"the-trail-flask-vacuum-tumbler","title":"The Trail Flask | 304 Stainless Vacuum Tumbler with Pop-Up Straw","description":"\u003cdiv class=\"product-narrative\"\u003e\n\u003cp style=\"font-size:16px;line-height:1.85;color:#333;margin:0 0 18px;\"\u003eCold water is a logistics problem. Fill a bottle at seven in the morning and by ten it tastes of the plastic it travelled in, which is why so many bottles are bought with good intentions and then left in a bag. Insulation is not a comfort feature. It is the difference between a bottle that gets used and one that gets forgotten.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.85;color:#333;margin:0 0 18px;\"\u003eThis is a double-walled vacuum flask in 304 stainless steel, rated to hold temperature for twelve to twenty-four hours depending on fill and ambient conditions. The lid opens one-handed with a button, the straw pops out on a spring, and the whole assembly is removable, so the same bottle can be sipped through a straw or tipped for a fast drink. A safety lock above the button prevents the lid from opening inside a bag, and the dust cap covers the spout between uses.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.85;color:#333;margin:0 0 18px;\"\u003eThe steel liner is the part that matters. 304 grade is the food-safe alloy, it does not hold flavours the way plastic does, and it does not leach into hot liquid. The exterior stays neutral to the touch with a hot drink inside, which is the other half of the vacuum argument, and the powder-coated finish grips better than bare steel in a wet hand.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.85;color:#555;margin:0 0 6px;\"\u003e\u003cem\u003eTwelve hours is not a specification. It is the reason the bottle is still in your bag at four in the afternoon.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin:26px 0;border:0;border-top:1px solid #e8e8e8;\"\u003e\n\u003cdiv class=\"product-features\"\u003e\n\u003ch3 style=\"font-size:19px;color:#1A3A5C;margin:0 0 12px;\"\u003eThe Details That Matter\u003c\/h3\u003e\n\u003cul style=\"padding:0;margin:0;\"\u003e\n\u003cli style=\"padding:9px 0 9px 26px;position:relative;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.7;color:#333;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#1A3A5C;\"\u003e✦\u003c\/span\u003eDouble-walled vacuum body in 304 stainless steel, holding temperature for 12 to 24 hours\u003c\/li\u003e\n\u003cli style=\"padding:9px 0 9px 26px;position:relative;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.7;color:#333;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#1A3A5C;\"\u003e✦\u003c\/span\u003eOne-handed push-button lid with a spring-loaded straw that pops up on release\u003c\/li\u003e\n\u003cli style=\"padding:9px 0 9px 26px;position:relative;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.7;color:#333;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#1A3A5C;\"\u003e✦\u003c\/span\u003eStraw removable, so the bottle works as a sipper or as an open-mouth flask\u003c\/li\u003e\n\u003cli style=\"padding:9px 0 9px 26px;position:relative;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.7;color:#333;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#1A3A5C;\"\u003e✦\u003c\/span\u003eSafety lock over the button, which stops the lid opening inside a bag\u003c\/li\u003e\n\u003cli style=\"padding:9px 0 9px 26px;position:relative;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.7;color:#333;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#1A3A5C;\"\u003e✦\u003c\/span\u003eDust cap over the spout, keeping the drinking surface clean between uses\u003c\/li\u003e\n\u003cli style=\"padding:9px 0 9px 26px;position:relative;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.7;color:#333;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#1A3A5C;\"\u003e✦\u003c\/span\u003ePowder-coated exterior that keeps the hand comfortable with hot contents inside\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-specs\" style=\"margin-top:28px;\"\u003e\n\u003ch3 style=\"font-size:19px;color:#1A3A5C;margin:0 0 12px;\"\u003eMeasured Particulars\u003c\/h3\u003e\n\u003cul style=\"padding:0;margin:0;\"\u003e\n\u003cli style=\"display:flex;gap:12px;padding:9px 0;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"min-width:150px;flex:0 0 44%;color:#777;\"\u003eMaterial\u003c\/span\u003e\u003cspan style=\"color:#222;font-weight:500;\"\u003e304 stainless steel, double wall vacuum\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:12px;padding:9px 0;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"min-width:150px;flex:0 0 44%;color:#777;\"\u003eInsulation\u003c\/span\u003e\u003cspan style=\"color:#222;font-weight:500;\"\u003e12 to 24 hours, hot or cold\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:12px;padding:9px 0;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"min-width:150px;flex:0 0 44%;color:#777;\"\u003eLid\u003c\/span\u003e\u003cspan style=\"color:#222;font-weight:500;\"\u003ePush button, one-handed opening\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:12px;padding:9px 0;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"min-width:150px;flex:0 0 44%;color:#777;\"\u003eStraw\u003c\/span\u003e\u003cspan style=\"color:#222;font-weight:500;\"\u003eRemovable, spring loaded\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:12px;padding:9px 0;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"min-width:150px;flex:0 0 44%;color:#777;\"\u003eSafety\u003c\/span\u003e\u003cspan style=\"color:#222;font-weight:500;\"\u003eLocking catch above the button\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:12px;padding:9px 0;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"min-width:150px;flex:0 0 44%;color:#777;\"\u003eCap\u003c\/span\u003e\u003cspan style=\"color:#222;font-weight:500;\"\u003eDust cover over the spout\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:12px;padding:9px 0;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"min-width:150px;flex:0 0 44%;color:#777;\"\u003eFinish\u003c\/span\u003e\u003cspan style=\"color:#222;font-weight:500;\"\u003ePowder-coated exterior\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:12px;padding:9px 0;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"min-width:150px;flex:0 0 44%;color:#777;\"\u003eCare\u003c\/span\u003e\u003cspan style=\"color:#222;font-weight:500;\"\u003eHand wash recommended for the body\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:12px;padding:9px 0;border-bottom:1px solid #f0f0f0;list-style:none;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"min-width:150px;flex:0 0 44%;color:#777;\"\u003eOptions\u003c\/span\u003e\u003cspan style=\"color:#222;font-weight:500;\"\u003eMultiple colour and capacity variants\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-applications\" style=\"margin-top:28px;\"\u003e\n\u003ch3 style=\"font-size:19px;color:#1A3A5C;margin:0 0 12px;\"\u003eIn Daily Use\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.85;color:#333;margin:0;\"\u003eIt covers the hours a bottle is actually needed. A commute where the water has to still be cold at the desk. A gym session where the bottle sits in a warm car afterwards. A hospital shift or a long drive where refilling is not an option. Because the lid opens with one hand, it also works for anyone drinking while holding something else, which is most people carrying a bag, a phone or a child.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-promise\" style=\"margin-top:28px;padding:20px 22px;background:#f7f8fa;border-left:3px solid #1A3A5C;border-radius:4px;\"\u003e\n\u003ch3 style=\"font-size:17px;color:#1A3A5C;margin:0 0 10px;\"\u003eThe EastSupplier Promise\u003c\/h3\u003e\n\u003cp style=\"font-size:14.5px;line-height:1.8;color:#444;margin:0;\"\u003eSourced directly from vetted manufacturing partners, inspected before dispatch, and priced without distributor layers. If the item arrives outside specification, we replace it or refund it. Every listing on this store is curated by a human buyer, not bulk-imported and abandoned.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq\" style=\"margin-top:30px;\"\u003e\n\u003ch3 style=\"font-size:19px;color:#1A3A5C;margin:0 0 14px;\"\u003eWhat People Ask First\u003c\/h3\u003e\n\u003cdiv style=\"margin-bottom:18px;\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.7;color:#1A3A5C;font-weight:600;margin:0 0 6px;\"\u003eQ: How long does it really keep drinks cold?\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;\"\u003eTwelve to twenty-four hours depending on how full it is, the starting temperature and the room. A full bottle keeps cold far longer than a half-full one, since the air gap is what loses heat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:18px;\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.7;color:#1A3A5C;font-weight:600;margin:0 0 6px;\"\u003eQ: Is the straw removable?\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;\"\u003eYes. It lifts out, which lets you use the bottle as an open-mouth flask and makes cleaning the straw and the lid assembly possible. The lid still seals with the straw out.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:18px;\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.7;color:#1A3A5C;font-weight:600;margin:0 0 6px;\"\u003eQ: Can it hold hot drinks?\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;\"\u003eYes, the 304 liner is rated for hot liquid. Leave the straw out for anything hot, since sipping through a straw is not safe above about sixty degrees.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:18px;\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.7;color:#1A3A5C;font-weight:600;margin:0 0 6px;\"\u003eQ: Does it fit a car cup holder?\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;\"\u003eThe straight-sided profile fits most standard cup holders. Check the base diameter against your holder if the car has a narrow one.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:18px;\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.7;color:#1A3A5C;font-weight:600;margin:0 0 6px;\"\u003eQ: Is it dishwasher safe?\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;\"\u003eThe lid parts and straw are best hand washed, and the body should be hand washed to protect the vacuum seal and the coating. A bottle brush reaches the base.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:18px;\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.7;color:#1A3A5C;font-weight:600;margin:0 0 6px;\"\u003eQ: Will it leak in a bag?\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;\"\u003eWith the safety lock engaged, no. The lock sits above the button and prevents an accidental press, which is the usual cause of a leak in a bag.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:18px;\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.7;color:#1A3A5C;font-weight:600;margin:0 0 6px;\"\u003eQ: Does the steel leave a metallic taste?\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;\"\u003eNo. 304 is the food-grade alloy used for cutlery and cookware, and it is non-reactive with water, coffee and tea. Rinse it before the first fill to clear any manufacturing residue.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:18px;\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.7;color:#1A3A5C;font-weight:600;margin:0 0 6px;\"\u003eQ: What is the best way to pre-chill it?\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;\"\u003eFill with cold water and a few ice cubes for two minutes, empty it, then add the drink. Pre-chilling the vacuum wall is what gets the full twelve hours rather than eight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-gallery\" style=\"margin-top:32px;text-align:center;\"\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sf38469f7c0074cde9e21c92e4d12fe2fc.webp?v=1787616541\" alt=\"The Trail Flask | 304 Stainless Vacuum Tumbler with Pop-Up Straw\" style=\"max-width:100%;height:auto;border-radius:6px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S2344008961644eb0a9634f12a8affe3aC.webp?v=1787616541\" alt=\"The Trail Flask | 304 Stainless Vacuum Tumbler with Pop-Up Straw\" style=\"max-width:100%;height:auto;border-radius:6px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S743ee54a68aa40f5aef01397128188fdC.webp?v=1787616541\" alt=\"The Trail Flask | 304 Stainless Vacuum Tumbler with Pop-Up Straw\" style=\"max-width:100%;height:auto;border-radius:6px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S20f07a44de164fe1819e361adc233537B.webp?v=1787616541\" alt=\"The Trail Flask | 304 Stainless Vacuum Tumbler with Pop-Up Straw\" style=\"max-width:100%;height:auto;border-radius:6px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S6a9f370ccf8d46d986fb2e62ab8255abF.webp?v=1787616541\" alt=\"The Trail Flask | 304 Stainless Vacuum Tumbler with Pop-Up Straw\" style=\"max-width:100%;height:auto;border-radius:6px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S71b7b57cc4f14ccf9194fa2d4dd69650I.webp?v=1787616541\" alt=\"The Trail Flask | 304 Stainless Vacuum Tumbler with Pop-Up Straw\" style=\"max-width:100%;height:auto;border-radius:6px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S631651a7dca148889f65b10f1dcc46dad.webp?v=1787616541\" alt=\"The Trail Flask | 304 Stainless Vacuum Tumbler with Pop-Up Straw\" style=\"max-width:100%;height:auto;border-radius:6px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sb118e1e1919e4db4bdeb3b28ca21a69dy.webp?v=1787616541\" alt=\"The Trail Flask | 304 Stainless Vacuum Tumbler with Pop-Up Straw\" style=\"max-width:100%;height:auto;border-radius:6px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"The Trail Flask | 304 Stainless Vacuum Tumbler with Pop-Up Straw\",\n  \"description\": \"Cold water is a logistics problem. Fill a bottle at seven in the morning and by ten it tastes of the plastic it travelled in, which is why so many bottles are bought with good inte\",\n  \"sku\": \"9500128968927\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"EastSupplier\"},\n  \"url\": \"https:\/\/eastsupplier.com\/products\/the-trail-flask-vacuum-tumbler\",\n  \"offers\": {\n    \"@type\": \"AggregateOffer\",\n    \"priceCurrency\": \"USD\",\n    \"lowPrice\": \"32.78\",\n    \"highPrice\": \"38.75\",\n    \"offerCount\": \"1\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"url\": \"https:\/\/eastsupplier.com\/products\/the-trail-flask-vacuum-tumbler\"\n  },\n  \"aggregateRating\": {\"@type\": \"AggregateRating\", \"ratingValue\": \"4.8\", \"reviewCount\": \"5\"}\n}\n\u003c\/script\u003e","brand":"EastSupplier Platform","offers":[{"title":"Red \/ 1200ml","offer_id":51261678715103,"sku":"1005007621258041-Red-1200ml","price":36.7,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 1200ml","offer_id":51261678846175,"sku":"1005007621258041-Blue-1200ml","price":37.41,"currency_code":"USD","in_stock":true},{"title":"Mint Green \/ 1000ml","offer_id":51261679075551,"sku":"1005007621258041-Mint Green-1000ml","price":35.05,"currency_code":"USD","in_stock":true},{"title":"Mint Green \/ 1200ml","offer_id":51261679108319,"sku":"1005007621258041-Mint Green-1200ml","price":36.86,"currency_code":"USD","in_stock":true},{"title":"Mint Green \/ 800ml","offer_id":51261679173855,"sku":"1005007621258041-Mint Green-800ml","price":33.02,"currency_code":"USD","in_stock":true},{"title":"Dark Blue \/ 1000ml","offer_id":51261679206623,"sku":"1005007621258041-Dark Blue-1000ml","price":35.05,"currency_code":"USD","in_stock":true},{"title":"Dark Blue \/ 1200ml","offer_id":51261679239391,"sku":"1005007621258041-Dark Blue-1200ml","price":36.7,"currency_code":"USD","in_stock":true},{"title":"White \/ 1200ml","offer_id":51261679468767,"sku":"1005007621258041-White-1200ml","price":36.7,"currency_code":"USD","in_stock":true},{"title":"White \/ 800ml","offer_id":51261679534303,"sku":"1005007621258041-White-800ml","price":32.78,"currency_code":"USD","in_stock":true},{"title":"Green \/ 1000ml","offer_id":51261679567071,"sku":"1005007621258041-Green-1000ml","price":38.75,"currency_code":"USD","in_stock":true},{"title":"Green \/ 1200ml","offer_id":51261679599839,"sku":"1005007621258041-Green-1200ml","price":37.17,"currency_code":"USD","in_stock":true},{"title":"Green \/ 800ml","offer_id":51261679665375,"sku":"1005007621258041-Green-800ml","price":33.02,"currency_code":"USD","in_stock":true},{"title":"Pink \/ 1000ml","offer_id":51261679730911,"sku":"1005007621258041-Pink-1000ml","price":34.67,"currency_code":"USD","in_stock":true},{"title":"Pink \/ 1200ml","offer_id":51261679763679,"sku":"1005007621258041-Pink-1200ml","price":36.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sf38469f7c0074cde9e21c92e4d12fe2fc.webp?v=1787616541","url":"https:\/\/eastsupplier.co.uk\/ru\/products\/the-trail-flask-vacuum-tumbler","provider":"EastSupplier Platform","version":"1.0","type":"link"}