Premium Food Grade Silicone: The potholder is made of flexible and durable non-slip food grade silicone material, it will not stain, mildew or absorb odors. It's safe to use in and out of the kitchen Silicone Pot Holder: Size: 18 x 18 x 0.6cm (7.08" x 7.08" x 0.23"), 0.6cm thick (0.23inch) provides extra protection and soft comfort Heat Resistant Up to 446 F: Heat resistant, withstands temperatures from -40 to 230, use it as a potholder, trivet, jar opener, spoon rest or anywhere you need extra grip or warmth extreme Dishwasher safe and easy to store: Easy to clean with a hand wash, dishwasher safe wash, waterproof, moisture resistant, when not in use, just roll them up and store in a drawer or just put them away hang them on a hook Multifunctional Honeycomb Coaster: Unique honeycomb design in the silicone, suitable for kitchen table mats, bowl mats, dish mats, potholders, coasters, table mats