Large Professional Microwave Kiln Kit 10 Piece Set Large microwave kiln outter size:19.5*11cm,inner size:13.5*4.5cm,weight:1.5kg, MaterialCeramic fiber Including 1 large kiln and 9 accessory kit inclued with kiln paper, millefiori glass, opal glass, dichroic bits, confetti bits, glass rods bits,gloves, glass cutter, diamond hand file 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