Product name:Microwave Kiln for Fused Glass Color:as picture show Size:Outer size:12x8.3cm/4.72x3.26inch Inner size:8x4.5cm/3.14x1.77inch Material:ceramics Package include 1pc Microwave Kiln for Fused Glass 1.Microwave Kiln for fused glass Arts crafts sewing DIY jewelry manual making for ceramic accessories tools supplies 2.DIY kiln advantages: Small and compact, safe, environmentally friendly, energy saving and convenient 3.Microwave kiln glass kits is tool for making DIY glass jewelry. Fusing glass in your microwave, create beautiful pendants, earrings and more perfect for fusing jewelry pieces or embellishments in as little as few minutes 4.Microwave kiln outter size - Measures 12x8.3cm/4.72x3.26inch with an interior fusing platform of 8x4.5cm/3.14x1.77inch 5.DIY kiln advantages: Small and compact, safe, environmentally friendly, energy saving and convenient. Precautions 1. Use of microwave kiln must be padded kiln paper, otherwise the glass will stick on the kiln tray. Replace each time using new kiln paper. 2. If the microwave kiln is wet, the kiln paper is black and yellow instead of white. So the microwave kiln storage to be moisture-proof treatment. 3. Do not put the hot microwave kiln on the microwave oven, wood products, plastic cooling. 4. Do not open the microwave kiln when cooling, cold air instantly into the microwave kiln high heat environment, will cause damage to the microwave kiln. 5.Read the instructions for specific operations . THE INSTRUCTIONS 1.Using a larger size microwave oven. Microwave should be at least 1000 watts for best results. 2.Clean ready glass and kiln tray Kiln paper cut larger than glass pieces, put it on top of the kiln tray. 3.Place the pieces of glass onto the kiln paper. Two layers of glass works well. 4.Place kiln tray into the microwave oven. Cover the kiln lid and set the microwave temperature as HIGH, heating around 6-8 minutes. 5.The hole in the top glows orange when the kiln is at fusing temperatures. 6.Carefully remove the kiln wearing insulated gloves to kiln shelf for cooling about 30 minutes when firing is complete. 7.It may take a few attempts to figure out the ideal firing times, usually between 6 to 16 minutes.