Hello, one-handed hydration.Outdoor ready, cup holder compatible, insulated, reusable-our 24 oz stainless steel insulated water bottle has the good stuff plus our leakproof Flex Straw Cap. Cold drinks stay cold for 24 hours, hot drinks hot for 12, and the built-in straw makes sipping easy.TempShield®? double-wall vacuum insulation keeps contents cold up to 24 hoursInsulated Flex Straw Cap is leakproof when closedMade with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transferColor LastT powder coat is durable, sweat-free and colorfulBPA-FreeDishwasher safeFlex Straw Cap not intended for use with hot liquidsNot for use on a stove, in a microwave or freezer