Our Ceramic Soldering Board 6" x 6" x 1/2" thick with 4 Rubber Feet is a preferred choice of jewelers for soldering and welding work all over the world. It has a high temperature tolerance of up to 2000F / 1093C. Non-Asbestos, very durable and hard with smooth work surface that can be easily cleaned. Rubber feet keep board raised above bench for better air circulation and heat dissipation. Honeycomb Ceramic Soldering Board is widely used in soldering and welding operations for delicate and intricate jobs, in Silver-smithing and Jewelry Making. SPECIFICATION: Dimensions: 6" x 6” x 1/2” Thick (153mm x153mm x 12mm) Temperature: Up to 2000º F/1093ºC. Reflects Heat Ceramic (Non-Asbestos) Weight: 15 Oz.