-Compatibility: This straw lid is made specifically for Flask Wide Mouth Water Bottles 12 Oz, 12 Oz, 18 Oz, 22 Oz, 32 Oz, 40 Oz, and 64 Oz wide mouth bottles.
-Function: The Flask straw lid is easy to carry and drink from. It can also be used as a straw lid or a sports lid (without attaching a straw). Not for Hot Liquids as pressure may build within the bottle causing leakage.
-Top notch quality: The Straw Lid and Straws are made of the highest quality material and are BPA free.
FEATURES