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.
- Flex straw cap makes cold refreshment that much easier
- Flex straw cap is leakproof when closed
- Made with 18/8 pro-grade stainless steel to ensure durability, pure taste and no flavor transfer
- TempShield double-wall vacuum insulation keeps beverages cold up to 24 hours and hot up to 12
- Dishwasher safe
- BPA-Free & Toxin-Free