Built to last with a soft-feel silicone mouthpiece, the Frank Green Flip Straw Lid & Strap - Harbor Mist offers an ergonomic and hygienic drinking solution. With a simple one-handed slide of the button, the mouthpiece flips up effortlessly for touch-free sipping. Experience a clean and comfortable drinking sensation.

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!