Greenco Silicone Pot Holder Pad and Trivet Mat Made of Flexible and Non Stick Durable Silicone, Heat Resistant up to 500 Degrees, Non-slip Mat (Set of 4) Set of 4 round silicone pot holder pads / trivet with a hole to make it easy to hang. Heat resistant up to 500 degrees Fahrenheit and dishwasher safe. Made of strong and high quality flexible and non stick silicone. FDA Approved. Great as oven mitts, jar openers, garlic peelers, drying mats and more. Dimensions: Diameter of 6.7". Colors: Orange, Green, Pink, Blue.