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Hydro Flasks Standard Mouth Flex Cap is the perfect companion for everything from campouts to road trips.

Made with stainless steel pivots and an easy-to-carry strap, this cap has Honeycomb Insulation? to help keep your drinks cold for up to 24 hours or hot up to 12. Fits on any Hydro Flask Standard Mouth bottles.

Details

• Compatible with all Standard Mouth bottles
• Honeycomb Insulation? helps keep cold drinks cold and hot drinks hot
• Durable, stainless steel pivots allow the strap to move easily
• BPA-Free and Phthalate-Free
• Lifetime Warranty

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