Base is natural rubber foam, non-slip at the bottom,environmentally friendly.smooth cloth surface good for optical mouse OEM factory,any logo any size doable.Promotional mouse pad (mouse mat,mouse pad,mouse mat,play mat,game mat).Item:mouse padMaterial:non-skid textured natural rubber foam base + cloth surface.Size:210*260*2MMPrinting:silkscreen printingSafty:SGS,ROHS 6P certificate