Frank Green Reusable Bottle | 1Ltr Grip Lid Soft StoneDesigned with premium materials, an easy to grab lid and a durable bottle base, it's the perfect bottle for when you're working hard. An extra tough Grip Finish bottle base. Allows for wide mouth hydration to quench your thirst quickly Ergonomically designed Grip Lid so you can carry your bottle with ease Ceramic lined for a better taste experience Triple wall vacuum insulated to retain heat or cold BPA free, FDA & EU approved safe materials