Come and see our amazing products. This collapsible bottle with metal handle is made of 100% food grade silicone. Non-toxic and FDA tested. Wear-resistant, high temperature resistance up to 200 degrees, low temperature resistance up to -50 degrees. Unbreakable, space saving and easy to clean. It is a good helper for your camping and barbecue. It also won't deform when folded in a crowded pouch. Lightweight and convenient, it can be used for various activities such as business trips and picnics. It can also be used for outdoor sports, fitness, running, expedition, mountaineering, camping, fishing, hiking and barbecue, travel, etc. Accept customization. Pls confirm further with us if any query about packing info, inventory status and time schedule.