[ Package Content ]: Our packaging includes 20 pieces of microwave oven paper, 11.6X4.3 inches/29.7X21cm (LXW), suitable for you to make glass ceramic handicrafts yourself. Ceramic fiber material: White rectangular kiln paper is made of high-quality, fine craftsmanship and lightweight ceramic fiber material, which can be cut into suitable sizes and can withstand high temperatures up to 1400 degrees. Easy to use: First, put the kiln paper into the kiln, then place the hot melt glass on the kiln paper, and finally cover the kiln cover to start melting. [ Function and purpose ]: Used to prevent glass from sticking to the microwave oven. The surface of the kiln lining can make the back of the melt smooth. Widely used: A great helper for exquisite glass jewelry, buttons, and decorations, making it convenient to make glass and ceramic handicrafts for family and friends. Color: White Material: Ceramic Fiber Package Contents: 20 x Kiln Paper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.