"SUPERIOR HEAT PROTECTIONSize:7"" * 7"" *0.3"" .Heat resistant from -40F to 446F (-40C to 230C), offer a superior protection for your table and your hand when getting things out of oven microwave, or freezer. Package included: 4 pieces of silicone mats. HIGH-QUALITY SILICONEMade of ultra-flexible. Its safe to use in the kitchen and will not change the color or taste of food it touches.MULTI-FUNCTIONUnique honeycomb pattern decreases weight, evenly distributes heat to better protect your hands & provide insulation as well as enhances good grip.It should serves as a potholder, trivet, spoon rest, hot pad, or jar lid gripper.EASY TO CLAEN & DISHWASHER SAFE You can wash them with your kitchen sink and dishwasher.Even sticky foods and grease washes off the nonstick surface with ease.The service life is long.GUARANTEE If you have any questions, please do feel free contact us. We will make response within 24hrs."