StarTech.com Anti Static Mat, ESD Mat for Electronics Repair, Anti Static Table/Desk Mat w/Detachable Grounding Wire, ANSI/ESD S 4.1, Flexible Thermoplastic Work Pad/Mat, 11x18in (30x46cm). Product colour: Beige, Black, Top material: Polyvinyl chloride (PVC), Bottom material: Polyvinyl chloride (PVC). Products per master (outer) case: 30 pc(s), Master (outer) case length: 295 mm, Master (outer) case width: 495 mm. Ground wire length: 2 mm. Thickness: 2 mm, Width: 300 mm, Depth: 460 mm