Description Simple installation, take out the old microwave sheet, trace the old shape on the new sheet with a pencil, then cut along the old shape, and then put the new sheet into the microwave oven. Easy to be cut into the size according to your own need, so it is suitable for most. Features -Color: silver -Material: mica paper, silicone resin -Size: 15.00X12.00X0.04cm/5.89X4.72X0.02in - The microwave oven waveguide cover is universal for most all microwave oven. - The oven mica sheet is a nice home accessory to help repair your home appliance, extend the life of your microwave, hair-dryer, toaster, etc. - You can cut it to any size to fit your microwave oven. It is easy enough to cut with scissors. - This mica sheet is usually found inside the cavity on the right wall or on the upper wall of the oven cavity. - Protect the microwave oven from combustion. Packaged with 20 pieces mica sheet. Just replace it for your oven. The microwave oven waveguide cover is universal for most all microwave oven. The oven mica sheet is a nice home accessory to help repair your home appliance, extend the life of your microwave, hair-dryer, toaster, etc.​ You can cut it to any size to fit your microwave oven. It is easy enough to cut with scissors. This mica sheet is usually found inside the cavity on the right wall or on the upper wall of the oven cavity. Protect the microwave oven from combustion.​ Packaged with 20 pieces mica sheet. Just replace it for your oven.​