Come and see our amazing products. Our collapsible water bottle is made of food grade high quality silicone and is BPA free. Large capacity and it is easy to pour water into and out, recommend minus 10 to 60 degree hot water.Foldable water bottle of us is soft and foldable, which can saving space effectively and be placed in any backpack pocket without leaving creases.Easy to Clean, come with carabiner can hanging on backpack for easy carry.Suitable for travel,outdoor,camping,climbing, hiking and so on. Customized is available. Pls confirm further with us if any query about packing info, inventory status and time schedule.