Features: 1.Food Grade Material: This collapsible water container is made of eco?friendly PE, which is food grade, BPA free, 100% non?toxic and odorless. 2.Unique Design: Rounded shape and innovative design concept, both novel and stylish. Never need to lift those bulky water tanks again. 3.Portable: Ultra light, compact, space saving and easy to carry. Packed in a backpack or car, it allows you to easily store and transport water and get ready for the great outdoors! 4.Leakproof: Faucet with adjustable water flow, leak?proof faucet design, adjust the faucet and gently press the bottle mouth. 5.Wide Application: Perfect for outdoor activities such as camping, hunting, hiking, etc. Additionally, emergencies or disasters such as hurricanes, tornadoes, floods, droughts, etc. can be dealt with. Specification: Item Type: Collapsible Water Container Material: PE Faucet Tube Size: Approx. 1cm/0.39in Performance: Small storage volume, healthy material, safe and comfortable PackageList: 1 x Collapsible Water Container Note: When tightening the cap, make sure that the female thread is perfectly locked with the socket cap, otherwise it may cause water leakage problems. Once you have a leak, try tightening until you get a good seal.