4piece Microwave Mica Plate Replacement (13 x 13 cm each) Why you need this Protects the magnetron and internal components by blocking water, oil, and food splatter that can cause arcing, carbon buildup, or moisture damage. Maintains microwave efficiency and prevents premature failure by preserving proper wave transmission and insulation. Simple, lowcost maintenance item that extends the life of your microwave oven. Key benefits temperature resistance and insulation: Each mica plate is bonded with mica paper and silicone to withstand heat and provide reliable electrical insulation. Prevents damage: Keeps splashes off the magnetron and waveguide area to reduce erosion, ignition risk at the waveguide connection, and magnetron failure. Easy to cut and : The 13 x 13 cm sheets can be trimmed with scissors or a craft knife to match your original mica cover. Use the old cover as a stencil for a precise fit. Versatile compatibility: Suitable for most microwave ovens and models where the replacement mica is the same size and shape. Can be cut to fit a wide range of waveguide openings. Product details Pack contents: 4 mica plates Size: 13 x 13 cm each (can be trimmed to desired dimensions) Material: Mica paper bonded with silicone Function: Waveguide cover / mica film for microwave ovens Performance: Heat resistant, insulating, protects magnetron and waveguide from contamination Installation tips Remove the old mica cover and use it as a template. Mark the sheet, cut carefully with sharp scissors or a craft knife, and secure in place following your oven's original mounting method. immediately if the original shows burn marks, holes, or carbon deposits. Use scenarios Home kitchen: a burned waveguide cover after grease or food splatter caused arcing and reduced heating performance. Small restaurant or café: Keep use commercial microwaves protected to avoid costly magnetron replacements and downtime. Appliance or DIY maintenance: Quick onsite replacement during routine microwave servicing to restore efficiency and extend appliance life. Notes Ensure the replacement piece matches the original size and shape required by your microwave model. Inspect mica covers regularly; if discolored, cracked, or burned to prevent further damage to the appliance.