{"product_id":"hydro-flask-40-oz-travel-tumbler-in-seasalt-insulated-with-handle","title":"Hydro Flask 40 Oz Travel Tumbler in Seasalt - Insulated with Handle","description":"\u003cp\u003eOur review of the Hydro Flask 40 oz Travel Tumbler in Seasalt finds it best suited for people who need a large, durable everyday cup that keeps drinks cold for hours. The single biggest reason to buy is reliable \u003cstrong\u003ecold retention\u003c\/strong\u003e: the double-wall vacuum insulation keeps ice and chilled drinks at serving temperature through long commutes or full work shifts, while the comfortable handle and cupholder-friendly shape make it a practical grab-and-go bottle for daily use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 oz capacity:\u003c\/strong\u003e Holds plenty of water or iced drinks so users refill less during busy days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-wall vacuum insulation:\u003c\/strong\u003e TempShield insulation preserves cold temperatures and maintains ice for hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-resistant lid with straw:\u003c\/strong\u003e The press-in lid and flexible straw keep drinks ready to sip while reducing spills in casual use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable handle:\u003c\/strong\u003e The molded handle makes carrying the full tumbler comfortable and secure over long distances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-grade stainless steel:\u003c\/strong\u003e Interior steel prevents flavor transfer so each fill tastes fresh.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDishwasher safe:\u003c\/strong\u003e The straw lid disassembles for easy cleaning and retains bright color through wash cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis tumbler is ideal for commuters, students, athletes or anyone who wants a large insulated cup that fits most car cupholders and backpack pockets. The handle and 40 oz size suit people who prefer one big fill for a full day of hydration rather than frequent refills.\u003c\/p\u003e\u003cp\u003ePeople who need a fully spillproof container for rugged outdoor activity or long flights should consider a true leakproof bottle with a locking lid, since user reports vary slightly on leak performance. If you require a smaller, lighter bottle for short runs, a 20 oz or 24 oz option may be easier to carry.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent \u003cstrong\u003eice retention\u003c\/strong\u003e and cold keeping thanks to TempShield vacuum insulation.\u003c\/li\u003e\n\u003cli\u003eComfortable, sturdy handle that makes a full 40 oz easy to carry.\u003c\/li\u003e\n\u003cli\u003eDishwasher-safe parts and stainless steel interior for easy cleaning and pure taste.\u003c\/li\u003e\n\u003cli\u003eCupholder-friendly shape that fits most vehicles and packs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot universally leakproof; some users report minor leakage with the straw lid in certain orientations.\u003c\/li\u003e\n\u003cli\u003eThe 40 oz size is bulky for light runners or minimalists who prefer a slimmer bottle.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHydro Flask\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e40 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eInsulated stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLid type\u003c\/td\u003e\n\u003ctd\u003ePress-in flexible straw lid (leak-resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandle\u003c\/td\u003e\n\u003ctd\u003eDurable molded handle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning\u003c\/td\u003e\n\u003ctd\u003eDishwasher safe (disassemble straw lid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Hydro Flask 40 oz Travel Tumbler in Seasalt is a strong choice for anyone who wants a large, well-insulated cup that stays cold and fits most cupholders. It offers solid value with reliable \u003cstrong\u003ecold performance\u003c\/strong\u003e, a practical handle, and easy cleaning, though shoppers who need absolute leakproof performance or a slimmer bottle should evaluate other lids or sizes.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the tumbler keep ice for hours?\u003c\/strong\u003e\u003cbr\u003eYes; the double-wall vacuum insulation and TempShield design preserve ice and cold drinks for many hours in typical daily use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the lid fully leakproof?\u003c\/strong\u003e\u003cbr\u003eThe press-in flexible straw lid is designed to be leak-resistant but some users report minor leaks in certain orientations, so it is not guaranteed fully leakproof.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I put it in the dishwasher?\u003c\/strong\u003e\u003cbr\u003eYes; the tumbler and disassembled straw lid are dishwasher safe and designed to retain color and finish.\u003c\/p\u003e","brand":"Hydro Flask","offers":[{"title":"Default Title","offer_id":48201281405147,"sku":"B0D9PFS867","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61U_2hmY0mL._AC_SL1500.jpg?v=1770223072","url":"https:\/\/gearmusthave.com\/products\/hydro-flask-40-oz-travel-tumbler-in-seasalt-insulated-with-handle","provider":"GearMustHave","version":"1.0","type":"link"}