Engineered for coffee, tea, and other hot beverages, the Hydro Flask Flex Sip Lid offers a leakproof, easy-to-use design that lets you sip securely wherever the day takes you.

Features:

• Designed for transporting and enjoying hot beverages

• Leakproof when closed for confident, mess-free carrying

• Twist to open, twist to close for smooth sipping and sealing

• Compatible with all Wide Mouth bottles

• BPA-Free