These great travel bottle are Eco-friendly and PBA free, making them re-usuable - saving on land fills, When empty, the water bottle folds flat and the compact size fits into a pocket, purse or backpack making it great for hiking and traveling, Once filled, it stands freely and the handy Carabiner makes it easy to clip to a purse, belt loop or backpack for hands free carrying and quick access, They are easy to clean, just fill with warm soapy water, shake well and rinse thoroughly, It holds , 4-, 5 liters of liquid, Foldable water bottles are: Reusable, Freezable, Foldable, Washable, Attachable and Identifiable! SKU: TLS557