Quick Overview

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 beveragesLeakproof when closed for confident, mess-free carryingTwist to open, twist to close for smooth sipping and sealingCompatible with all Wide Mouth bottlesBPA-Free