Check the listing for details. Collapsible Water Container Bag,Hydration Bladder Plastic Storage Jug BPA Freex2. Condition: New. Listed at 8.99 USD. Membrane Solutions 23oz Collapsible Water Pouch for Filter Straw, Compatible with Standard Water Filter Straw; Water Bag, Foldable Water Collection Bottle, Reusable About the item details 1.COLLAPSIBLE BOTTLE LIGHTWEIGHT AND SPACE SAVING - FOLDS FLAT AND ROLLS UP This 680ml foldable bottle stands up when full, folds down flat when empty and rolls up into the carabiner clip when not in use. It holds 680ml, just under 1 litre of water or a whole bottle of wine for picnics and festivals.2. CLEAR VIEWING WINDOW and clear base so you can monitor how much water is inside the bottle. Our special plastic is TASTE FREE unlike TPU. Stay hydrated with water juice or other flat, cold drinks. It can go in the fridge or freezer and you can wash it with hot soapy water.3. BIG 650ML COLLAPSIBLE BOTTLE - REFILL AND REUSE to be environmentally friendly and save money. Refill the reusable water bottle from your tap at home or refill stations all over the world.4. AMAZING FOR TRAVEL, FESTIVALS, HIKING and CAMPING - Take it through airport security empty and flat to save space, then fill it up on the other side. LIGHTWEIGHT at only 28g, its almost half as light as a standard, empty water bottle. Specifications: Item model Collapsible Water Pouch Capacity 23oz(680ml) Material Plastic Uses Connect with water filter straw Special Feature Collapsable Bottle Type Re-usable Main Functions 1.Squeeze Water through a Filter;2.Use as Water Collection Bottles and Reservoir Product Dimensions 7.68 x 4.8 x 2.95 inches; Item Weight 0.66kg Package list: 2x Collapsible Water Pouches