1.Silicone 2.GOOD-GRADE SILICONE: No rubber smell when heated, Non-stick Dishwasher safe. High Heat-Resistat 480 F to protect your hands. 3.4 COLORS-{ BLACK/GREEN/RED/BLUE } :you will got 4 pcs colors ,black & green& blue & red silicone handle cover,making you more convenient and relaxing, easy suit for your t Fry Pan Milk Pot , Cast Iron pan or other metal cookware handles. 4.KEEP SAFE : Removable silicone sleeve slips easily onto hot frying pan & pot hand grips, protects your fingers from burning. Safer to use than typical cloth mitts & small pot holders.keep your family safe ,for home wife,kids health gift. 5.SUITABLE SIZE : 5.63 inch * 1.97 inch ,4 Pack Hot Handle Holders (Red, blue, Green ,black),Let you exchange use,and can suitable for your all metal cookware handles ,Fry Pan Milk Pot , Cast Iron pans .or give this intimate little things to relatives and friends.