Features: Material:Ceramic fiber,sturdy,robust. Microwave kiln is melting glass tool for making glass jewellery. Fuse glass in your microwave,Perfect for fusing jewelry pieces or embellishments in as little as 6 to 8 minutes. It makes glass fusing easy, safe and economical. kiln advantages: Small and compact, safe, environmentally friendly, energy saving and convenient. Specifications: Color:White Material:Ceramic Fiber Size:As Picture Shows Quantity:1piece Note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays. Package includes: 1x Microwave Kiln-1/2