Designed specifically for Hydroflask Wide Mouth bottles, this Flex Straw Cap ensures that hydrating on-the-go has never been easier. A reliable and durable accessory, it’s leak proof when closed and features Honeycomb™ insulation for optimal temperature retention. Plastic Construction, Dishwasher Safe, Honeycomb™ Insulation, BPA-Free & Toxin-Free. Hydroflask Wide Mouth Flex Straw Cap in Black
Color: Black
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