Enough to Use and Replacement: which is enough to meet the diverse requirements of your . Ceramic Fiber: Our ceramic fiber paper is made of ceramic fiber with good insulating properties, heat-resistant, flexible and comfortable to touch and is easy to cut and use. Heat-resistant: Ceramic fiber paper can withstand high temperature and prevent glass from sticking in the kiln. Easy to use: Put the ceramic fiber paper in the microwave; put the hot melt glass on top of theceramic fiber paper; put the lid on the kiln to start melting, and then you are ready to make jewelry, or use for insulation. DIY Decoration: You can DIY glass ceramic crafts such as glass pendants, charms, jewelry and other hanging rings. Use your imagination to create gorgeous glass jewelry and decorations. size: 30 x 28cm Material: Ceramic fiber colour: white Package Contents: 16 sheet microwave kiln