Coffee Grinder -Professional Glass Fusing Paper Microwave Oven For Glass Fusing Jewelry Tool Highlights Generic Brand Professional Glass Fusing Paper Microwave Oven For Glass Fusing Jewelry Tool Glass Melting Jewelry Description: Professional Simple making DIY jewelry glass melting tools - large microwave oven with 10pcs glass melting papers and 2 bags 28g melting glass. The microwave oven is a container oven consisting of a base and a hood designed for use in a household microwave oven. The oven is made of a white insulating fiber and lined inside the chamber with a black compound that absorbs microwave radiation and heats up to 1650° f. The heat from this compound is then transferred to the chamber and the piece to be cooked. It takes between 5 and 10 minutes to reach the maximum temperature ranges depending on the size of the microwave oven, the job to be cooked and the wattage of the microwave. After cooking, the oven must cool for at least 20 minutes before being opened. Designed to work primarily with small glassware or precious metal clay, the microwave oven is also suitable for firing small pieces of clay, from beads and pendants to test tiles or small sculptural objects. The optimum firing time for various materials and sizes should be determined by test firings. The microwave oven is a glass melting tool for DIY glass jewelry making Advantages of the DIY oven: small and compact, safe, eco-friendly, energy-saving and practical Specification: Material: Assorted Diameter: approx. 19.5cm / 7.68inch Inner diameter: approx. 12.5cm / 4.95inch Small hole: approx. 1.2cm / 0.47 inch Package includes: 1 piece large microwave oven 10 pieces glass fusing paper 2 glass fusing bags Note: Please allow slight difference due to manual measurement. The color may be slightly different since the different monitor. THANKS!