SCC Economy Vinyl - two layer P/N: TM(W"L")L2GR Our Economy mats cleverly combine a top layer of durable static dissipative vinyl with foam backing for adequate electrical properties and cushioning while providing the most inexpensive static safe work surface. Great for work tables, and areas around computers, copiers and PBX equipment. Roll width is 4 feet only. Thickness: 0.125". Color is gray. See data sheet for sizes.