Heat-resistant mats for IH cooking heaters, approximately 21cm in diameter, set of 2. ⭐︎Brand new, unopened, but the outer bag has some damage due to home storage⭐︎ I think there is also some aging. This product is for preventing burnt-on stains and scratches on the glass top of your IH cooking heater. ● Made of non-flammable material for peace of mind. IH heater - Size: Approximately 21cm in diameter - Quantity: 2 pieces Thank you for viewing.