PREMIUM FOOD GRADE SILICONE: The pot holder is made of FDA-approved, non-slip, flexible food-grade silicone material that will not stain, mold, or absorb odors. It is safe to use in and out of the kitchen. 0.8 cm THICK SILICONE POT HOLDER: size: 18 x 18 x 0.8 cm (7 \" x 7 \" x 0.3 \"), 0.8 cm thickness (0.3 inches) provides extra protection and soft comfort. HEAT RESISTANT UP TO 240°C: Heat resistant, withstands temperatures from -30 to 240 (-22F to 464F). Use it as a pot holder, trivet, jar opener, spoon rest, or wherever you need extra grip or extreme heat. DISHWASHER SAFE AND EASY TO STORE: Easy to clean with hand washing, dishwasher safe, waterproof, moisture-proof. When not in use, simply roll them up and store them in a drawer or hang them on a hook. MULTIFUNCTIONAL HONEYCOMB TRIVET: Unique honeycomb design in the silicone, suitable for kitchen table mats, bowl mats, dish mats, pot holders, coasters, table mats.