Come and see our amazing products. These foldable water bottles are made of quality silicone,safe and reliable, hard to break or fade,no irritation,no odd smell, you can rest assured to use;Meanwhile, the polypropylene lid is easy to clean after dirty, serviceable and practical,the silicone foldable water bottle is approx. 7.48 inch in height when opening, and the height can be reduced to 1.97 inch after compression, with 17 oz capacity, big enough to hold water;the applicable temperature of reusable leak-proof foldable bottles ranges from -40 degree F to 480 degree F,heat resistant and cold resistant, not easy to burn you when filling with hot water,meanwhile,it is leakproof and impact-resistant.A ideal gift at the promotional campaign Pls confirm with us about the packing info, stock color and exact production time before placing your order.