A Microwave kiln is a device that crafters use to fire small art projects in a microwave oven. Anybody can use it to fuse small piece of glass as part of the jewelry-making process. DIY stunning pendants, fashionable earring and other beautiful glass jewelry in the microwave kiln. Our this Large Microwave Kiln measure is 7.67”x4.33”(19.5X11CM). To use the kiln, crafters place the object to be fired on the base and then put the cover on. The kiln is then placed in the microwave, which is run until the piece has been completely fired. Once the process is finished, the kiln is immediately removed from the microwave and left to cool on a heat-proof surface. Leading Manufacturer of highest quality kilns at factory pricing. We produce the microwave kiln by ourselves, so we guarantee the quality and we choose fast shipment. All of the picture is our real product photo show without any modify. What you see is what you will get. Look forward to cooperation with you.