A vital fixture for any ESD-safe work area. These mats are perfect for people standing up to assemble or repair computers. Provides a comfortable, cushioned work surface to help increase productivity. Closed cell vinyl withstands industrial compounds such as grease and liquids for cleanliness and easy upkeep. Maintains its electrical properties without regard to age and wear. Comes in Gray, Brown, and Black. 3/8" thick anti-static PVC vinyl sponge with standard embossing. 3/8" beveled edges.