From the product description, check product page for current description, price and availability:

• 【Food Grade Material & BPA Free & Odorless】This water container featured with food grade LDPE4 complied with latest USA standard. Non-toxic, No BPA PVC and DEHP, No plastic smell or taste. It is transparent to be always aware of water level. Super durable for lasting years without easily damaged or crackled.
• 【Leak-proof Spigot & Outer Lid】This water storage cube comes with patented unique faucet design with no rubber sealing and outlet position results in no leaking at all. The separate outer lid also eliminates the water leakage from scattering everywhere with the loosseness of the faucet caused by tumbling. Perfect for carrying water and during transport
• 【Collapsible & Portable & Reusable】The bag is collapsible, space-saving and compact which makes it convenient storing or transporting. It is lightweight and portable to be pack in your backpack or car. Ergonomic handle makes it more comfortable and sturdy to grip. It remains soft and flexible without deformation after storing cold and warm water. Keep it dry for multi-times reuses.
• 【Outdoor Use and Emergency Preparedness】Gowithwind collapsible water canteen are perfect for outdoor activities such as backpacking, camping, hiking, climbing, hunting and daily use. Automobile emergency water. Hand-washing stations in festivals. Fast water storage tool in a disaster like hurricane, fire, drought, earthquake, flooding, which is the most important emergency preparedness in your survival kits!
• 【Free Ebook】 THANK-YOU BONUS: Gowithwind wants you and your family to Be Prepared and includes our 36pg eBook “How to prepare for camping & emergency” survival guide.

From HBF: Make sure the components you use are compatible and rated for your intended application.  Contact manufacturer with questions about suitability or a specific application.  Always read and follow manufacturer directions.