DescriptionMade of food grade silicone material, it is non-toxic, and odorless. It is flexible and can be rubbed repeatedly. The good tensile and waterproof performance can prevent infiltration in case something spills. It can also be put under high-temperature containers, carry high-temperature objects when curled up.Feature- Color: Random Color. - Material: Silicone. - Size: About 40x30cm - Made of food grade silicone material, it is non-toxic, and odorless. - Great heat insulation performance. - It is flexible and can be rubbed repeatedly. The good tensile and waterproof performance can prevent infiltration in case something spills. - It can be put under high-temperature containers, carry high-temperature objects when curled up.