The 22 oz. in Pink is the ultimate refillable water bottle for long hikes day trips or any thirsty adventurers. Re use it. Freeze it. Boil it. Best of all when you re not using your you can Scrunch it . That s right the is the world s first scrunchable water bottle. Once you drink your water you can actually roll it up and use the specially designed carabiner tab to secure it in that position. With your 22 oz. bottle folded down to a fraction of its original size you re free to focus on the adventure at hand. The is the perfect refillable water bottle for anyone with an active lifestyle from the Iron Man to the Weekend Warrior. The 1.75 inch opening provides easy filling and dispensing. The mouth has a retainer which meters the water flow and can be removed to add ice. Made of high grade silicone. BPA free and FDA approved for food contact. Eco friendly RoHS approved in Europe FDA approved in USA materials. Produced in two sizes: 12oz and 22oz to meet your specific needs. Fits easily into a pocket or fanny pack. Totally spherical with no creases the bottle can be cleaned easily with a brush or place in the dishwasher. Dimensions: 2.75 L x 9 H x 2.75 W.