Built with Honeycomb Insulation™ for maximum temperature retention

Designed to fit snugly on Hydro Flask standard mouth bottles (sold separately), this leak-proof, flip-and-sip lid makes hydration on the go quick and easy.

• BPA, phthalate and toxin free construction
• Dishwasher safe
• Easy-to-clean, removable components
• Flexible strap for easy carrying