Item Name: Supporting Nails Ceramic Tool Kiln Accessories Ceramic Porous Refractory Pad. Material: lightweight refractoryType: Ceramic Porous Refractory PadSize: as showColor:as showBrand new and high quality!Temperature resistance: below 1350CFeatures: Solve the problem of full glaze firing at the bottom of the ceramics. The porous design is convenient to stabilize the ceramics of different sizes.The gasket is designed to be used more than 100 times, and the supporting nail is a replaceable accessory.Application: Forging, oven construction, stove insulation, glass manufacturing, fireplaces, clay pottery firing, smelting and furnaces.Package Included: 1 set Ceramic Porous Refractory PadNotice:1. Please allow 2-3% error due to manual measurement.Please make sure you do not mind before you