Ideal for jewelry and other soldering crafts Non-asbestos, flame-resistant and non-combustible Hard board can be used to protect surfaces from burning Withstand temperatures up to 1700 degrees Fahrenheit 6 inch by 6 inch by 1/2 inch This non-asbestos soldering pad is durable, smooth and heat-reflective. Fairly hard so as not to flake or crumble and highly flame-resistant and non-combustible. This long-lasting, all-purpose pad can be used to protect surfaces from burning. Meets OSHA standards. Maximum temperature 1,700 degrees Fahrenheit. 6" x 6" x 1/2"