Studio Pro 692 - Heat Resistant Stained Glass Work Surface - 12" X 12" STAINED GLASS WORK SURFACE - Ideal for cutting and assembling stained glass projects. Protects table and counter top surfaces from heat damage. USE FOR MULTIPLE PROJECTS - Use to protect from solder and copper-foiled projects. Can also be used as work surface for electronics soldering. HEAT RESISTANT & DURABLE - Made from 1/2" thick insulation material elevates project. Soft but rigid material accepts thumbtacks to hold projects in place. SQUARE SHAPE- 12" X 12" area is perfect for small projects while still having room for tools. Shape and size conveniently stores away when not in use. A MUST HAVE IN ANY STUDIO - Easily move your uncompleted project to different areas of your work space. Add multiple boards to create a larger work surface.