Fuseworks Beginner's Professional Microwave Kiln Kit With 10pcs extra tools Create beautiful pendants, earrings and more Includes kiln, fusing, bits, glass, earring, bails, kiln paper, glass cutter, hot mitts and instructions(please be informed that the instruction booklet is for 15 pieces accessories kit) Fuse glass in your home normal microwave oven Measures 3 1/4" H x 4 1/2" D with an interior fusing platform of 2 3/4 ". Great with kiln fired glass paints and Precious Metal Clay (PMC).