Pores and stability: These holes are evenly distributed on this ceramic square firing pad to help easily insert or remove nails. You can freely combine these moving supporting nails in order to place handicrafts of different sizes. Packing list: You get a white square ceramic firing pad, and 60pcs can move nails, which is enough to replace the damaged or lost nail . The size of this cushion is about 3.94x0.39x3.94 inches/10x1x10 cm (long x high x wide), and the white support nail size is 0.78 inches/2 cm. Ceramics refractory support pad: Our ceramic support pad is made of high-quality refractory and high temperature ceramic fiber materials, which can be reused about 100 times.It is not easy to crack and is not easy to fall.Suitable for ceramics with a temperature of less than 2462℉ (1350℃). The porous refractory pad and the removable support nail design to securely support ceramics or pottery,and fix it in the process of kiln burning, and not slide.Simple operation, better solve the problem of firing full glaze at the bottom of the ceramic,and improve work efficiency. Perfect application: This clay burning pad has 60 supporting nails, porous stable, and the support force is not easy to deform. The size is suitable for most ceramic and clay cultural relics.At the same time, it can increase the output of DIY craft works and reduce waste.Therefore, as a good helper and necessary kiln tool for firing porcelain, this product can be given to your family and friends as a gift., Weight: 0.54564409845 Pounds, Manufacturer: HWIREUIGT