The Frank Green Flip Straw Lid & Strap - Black is engineered for a sanitary drinking experience, featuring a soft silicone nozzle. In addition, the button slide allows single-handed, mess-free sipping.

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!