Features: A popular type of high temperature kiln for glass melting or softening. It can reach to 900℃ when operating, for heating about 5 minutes, small pieces of glass will be heated to soften shape and glass reprocessing completes. Compact, safe, convenient, energy saving, environmental protection and high efficiency. It is a good tools for lampwork glass art processing. Easy to use, making craft at home with your microwave kiln. Specification: Condition: Brand New Material: ceramic fiber Color: as picture shown Option: S, L Package List: 1 x Microwave Kiln 1 x 7 Color Round Center Glass 1 x Two-way colored glaze Glass 1 x Paper Glass 1 x Flower Glass 1 x Glass Cut Block 1 x Glass Knife 1 x Bag of Lining Paper 1 x Pair of Gloves 1 x File How to Use: 1. Using a larger size mlicrowave oven. Microwave should be at least 1000 watts for best results. 2. Clean ready glass and kin tray. 3. Kin paper cut larger than glass pieces, put it on top of the kiln tray. 4. Place kiln tray into the microwave oven. Cover the kiln id 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. Carefuly remove the kiln wearing insulated gloves to kin 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. Note: 1. You should use a paper when using microwave kiln. Otherwise, the glass will stick to the kiln tray. Replace each time you use it with a new kiln paper. 2. If the kiln is damp, the kiln paper is black and yellow instead of white, so the kiln should be moisture -proof treatment. 3. Do not open the kiln when cooling, cold air suddenly into the kiln in the high heat environment, will cause damage to the microwave kiln. .