Hydro Flask Standard-Mouth Vacuum Water Bottle with Flex Cap - 18 fl. oz.
Standard mouth thermo bottle with double wall TempShield® vacuum insulation and flex cap.
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40 oz Wide Mouth w/ Flex Straw Cap
Pure refreshment in an easy to carry stainless steel insulated cap. Fits all Hydro Flask Standard Mouth bottles. 18/8 pro-grade stainless steel cap for pure refreshment. The flexible strap is easy to transport and comfortable to carry. Insulated stainless steel cap for maximum temperature retention. Leak proof. Top rack dishwasher safe. BPA-free.
Hydro Flask Flex Cap, Stainless Steel, Standard Mouth