Come and see our amazing products. It is made of food grade silica gel. Non toxic, harmless, healthy and environmentally friendly. Wear resistance, fall resistance, high temperature resistance up to 200 degrees and bottom temperature resistance up to minus 50 degrees. It can not be broken, save space and is easy to clean. It is a good helper for you to travel and go camping or barbecue. It will not deform when folded in a crowded bag. It is light and convenient. It can be used for travel, business trip, picnic and other activities. Pls confirm further with us if any query about packing info, inventory status and time schedule.