Slide the button of this Frank Green Flip Straw Lid and the mouthpiece will open. Using one hand, users can enjoy touch-free, hygienic hydration. The lid is made with a stronger material and it's complemented with a soft silicone mouthpiece for a fantastic user experience.

Benefits:

Enjoy easy, touch-free, one-handed hydration on-the-go!

1. Universally fits all frank green bottle sizes.
2. Slide the button to release the mouthpiece.
3. Made from new extra durable copolymer material.
4. Soft-feel silicone mouthpiece for comfort.
5. Perfect for gym days or nail salon days!