Keep your microwave safe by replacing the mica board / mica sheet / wave guide.

A waveguide cover's main job is to transmit microwave radiation. It prevents steam and food particles from interacting with the electrical components within the microwave oven.

Material: Mica

Dimensions: 120 x 150 x 0.40mm

Uses of Mica : It is used in paints as a pigment extender and also helps to brighten the tone of coloured pigments. It is a superior insulator. So in the electrical industry it is used as thermal insulation, and in electronic equipment as electrical insulators.

Trace your old mica board over the new mica and cut to suit.