Large Microwave Kiln for Glass Fusing Including 1 Large Microwave Kiln Large microwave kiln outter size:19.5*11cm,inner size:13.5*4.5cm,weight:1.5kg, MaterialCeramic fiber Microwave kiln is melting glass tool for making DIY glass jewelry Fuse glass in your microwave,Perfect for fusing jewelry pieces or embellishments in as little as 6 to 8 minutes.stores easily making glass fusing easy, safe and economical DIY kiln advantages: Small and compact, safe, environmentally friendly, energy saving and convenient