Description: Professional simple making diy fusing tools - small microwave kiln and large microwave kiln with 10pcs kiln papers The microwave kiln is a container kiln consisting of a base and made for use in a household microwaveoven. The kiln is made of a white insulating fiber and lined on the inside of the chamber with a black compound that absorbs the microwave and heats up to 1650. The heat from this compound is then transferred to the chamber and to the piece being fired. It takes between 5 reach peak temperature ranges depending on the size of the microwave kiln, the work being fired, and the microwave's wattage. After the firing, the kiln needs to cool for at least 20 minutes before being opened. Designed for working primarily with small glass objects or precious metal clay, the microwave kiln is also suitable for firing small clay pieces, from beads and pendants to test tiles or small sculptural objects. The firing time for various materials and sizes needs to be determined through test firings. Microwave kiln is melting glass tool for making DIY glass jewelry DIY kiln advantages: Small and compact, safe, environmentally friendly, energy saving and convenient Specification: Material: Assorted Small microwave kiln diameter: Approx. 12cm / 4.72inch; Inside Diameter: Approx. 7cm / 2.76inch Lagre microwave kiln Diameter: Approx. 19.5cm / 7.68inch; Inside Diameter: Approx. 12.5cm / 4.95inch Small Hole: Approx. 1.2cm / 0.47inch Package Includes: 1 Piece Large Microwave Kiln 1 Piece Small Microwave Kiln 10 Pieces Glass Fusing Papers