Flex Straw Cap makes cold refreshment that much easierFlex Straw Cap is leakproof when closed, to transport without worryFlex Strap is easy to transport and comfortable to carryHoneycomb Insulated Cap Insulated Cap for maximum temperature retentionMade with 18/8 pro-grade stainless steel to ensure durability, pure taste and no flavor transferTempShield double-wall vacuum insulation keeps beverages cold up to 24 hours and hot up to 12 hoursColor Last powder coat is dishwasher safe, keeping your bottle slip-free and colorfulDishwasher safeBPA-Free & Toxin-FreeFree from toxins, free from worryCare and UseNot for use on a stove, in a microwave or freezer.Not intended for use with carbonated beverages.Flex Straw Cap not intended for use with hot liquidsKeep hot liquids out of the reach of children.

Hello, one-handed hydration.More hydration for more fun with our leakproof, Flex Straw Cap. Our 21 oz Standard Mouth with Flex Straw Cap is just the right size for staying hydrated before, during and after activity. Beverages stay cold for 24 hours and hot for up to 12. The Flex Straw Cap is leakproof and makes it easy to sip on the move.LeakproofFlex Straw Cap is leakproof when closed, so you can transport without worry.TempShieldTempShield double-wall vacuum insulation keeps beverages cold up to 24 hours and hot up to 12 hours.