<br>Features: <br> <br>Versatile mica sheets: <br>Our waveguide cover works with all ovens and is cut-to-fit mica, can effectively protect sensitive electronic components. Notice: if the waveguide cracks you should not use your microwave until it's replaced. <br> <br>Work principle: <br>The mica plates sheets aimed to send radiation from the magnetron to the cooking chamber, to prevent food particles, steam and vapor from entering the space behind the cooking chamber where the electronic components of your microwave are located, protect the microwave oven from burning and last the lifetime of the microwave. <br> <br>Cut to fit: <br>Each mica plates sheet measures approx. 108 mm x 99 mm/ 4.26 x 3.9 inch (does not contain 4 corners), you can use scissors to cut the size of your microwave oven, convenient for replacement. <br> <br>Specifications: <br>Material: mica sheet <br>Quantity: 12 pieces <br>Size: 108 mm x 99 mm/ 4.26 x 3.9 inch (does not contain 4 corners) <br> <br>Package includes: <br>12 x Microwave covers <br> <br>Warm notice: <br>Please allow slight measurement error. <br>The colors may exist slight difference due to different screens. <br>If the size is slightly different from what you need for your microwave oven, you can cut it to the right size.