Hydro Flask Standard Mouth Bottle Cap SFX001 Black

The Hydro Flask Standard Flex Thermal bottle cap is a practical accessory that ensures a high level of leak-proofness.

This model is compatible with all models in the Standard Mouth range. In addition, the Hydro Flask Standard Flex cap has a practical elastic carrying handle and is made of safe, BPA and phthalate-free materials.

Key features of the Hydro Flask Standard Flex cap

• Compatible with all Hydro Flask Standard Mouth bottles
• Made of robust material free of harmful phthalates and BPA compounds
• Additional Honeycomb Insulation™ insulation keeps beverages cold and hot
• Integrated flexible handle

Find the Standard Mouth series here