Top Compatibility: For Hydro Flask Wide Mouth Water Bottle (12/16/18/20/32/40/64 oz), For Simple Modern Summit(10/14/18/22/32/40/64/84 oz), For Iron Flask (22/32/40/64 oz), For ThermoFlask(18/24/32/40/64 oz).
Upgraded: The enlarged bite valve increases water output from the hydroflask for faster drinking and instant hydration after exercise, making it perfect for post-workout recovery.
BPA free: All materials are BPA free to protect your drinking safety. The flex handle and sturdy rivets allow the hydroflask to easily attach to your backpack or other gear, freeing up your hands for the journey.
Easy to Install: You only need to cut the straw to fit your bottle height, insert it into the lid, and screw the lid onto your hydroflask. This means you can spend less time setting up and more time enjoying your adventure.
First-Rate Service: Contains 1 Black Lid, 1 Cobalt Lid, 4 Straws, 2 Straw Brush. If you have any problems during your using, please contact us through Amazon.
