• 20 oz. (591 mL) reusable BPA-Free water bottle, made of foldable, bendable plastic that means bottle can be smushed and easily stored away when empty and stands like any other bottle when full. • Durable Nylon with PE Laminate plastic bottle is freezer friendly. • Includes standard sport cap. • Bottles are lightweight and ship flat - great on your wallet and the environment/carbon footprint. • Each bottle comes with carabiner for easy carry on the go. • Hand wash only. • Cold liquids only. • Not microwave or dishwasher safe. Note: Carabiner is designed for use with empty bottle only. Use of carabiner with full bottle may result in tearing and other damage. WARNING: CHOKING HAZARD--small parts. Not intended for children under the age of 3.