Designed with new durable material and a soft-feel silicone mouthpiece, simply slide the button and the mouthpiece will flip up for easy and one-handed hydration. 

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!