NoTrax T18 General Purpose Rubber Superflow Safety/Anti-Fatigue Mat, for Wet or Greasy Areas, 3' Width x 5' Length x 5/8" Thickness, Black Rubber anti-fatigue general purpose drainage mat General purpose black rubber compounds for varying degrees of grease and oil protection Molded-in beveled edges to reduce trip hazards and allow for cart traffic Lightweight for easy handling and cleaning Reversible for extended life Drainage system removes liquid and debris from worker platform