The SCS TM361200L3BL Dissipative ESD 3-Layer Vinyl Worksurface Mat Roll, Blue, 0.135 in. X 36 in. X 100 ft. provides excellent electrical properties through its three-layer vinyl composition. The top layer is made from a tough, easy-to-clean dissipative vinyl. The center layer, a highly conductive metal scrim, moves the charge from the surface to ground quickly. The bottom layer is a durable, non-skid, cushion of dissipative foam. Compatible with constant monitors.