Wide Mouth Flex Sip Lid | Hydro Flask

Designed with hot drinks in mind, the Flex Sip™ Lid lets you enjoy your favorite brew or hot beverage leak-free.

• Designed for transporting and drinking hot beverages
• Leakproof when closed
• Easily twist to open, twist to close
• Fits all Wide Mouth bottles
• BPA-Free
• Dishwasher safe
• Not for use on a stove, in a microwave or freezer