The MC36352 is a 4ft blue ESD Bench Mat with smooth finish. Anti-static matting should be laid out in the workshops or advanced laboratories for micro electronic industries such as electronic semi-conductor devices, electronic computers, electronic communication equipment and integrated circuits. Made from anti-static (conductive) and static-dissipative materials with synthetic rubber. 2mm thick double layer structure. Surface layer is a 0.5mm thick static-dissipative layer and bottom layer is a 1.5mm conductive layer.