Bubi Bottle is the water bottle combined with both durability and fashion. The 22 oz (425 mL) is the hydration essential for fitness workouts, outdoor adventures or long work days. Our 22 oz is the fan favorite for camping gear, gym water bottle, or for your daily water bottle. This BPA Free water bottle rolls up to fit into your purse or backpack. It collapses into your pocket and made with puncture-resistant silicone (alligator approved)! Bubi is easy to clean: flip it inside out to get all the junk out or throw it in the dishwasher (on the bottom rack too!) It is ready for your average day or biggest adventure yet.