A Anti-Slip Surface: Yes , Antifatigue: Yes , Antimicrobial: No , Backing Material: Rubber , Brake Fluid Resistant: No , Color: Black , Drainage Holes Per Sq. Ft.: 56 , Fire Resistant/Fire Retardant: Not Fire Resistant or Retardant , Mat Ramp Material: No Ramp , Mat Shape: Rectangle , Material: Rubber , Shape of Drainage Holes: Circle , Size of Drainage Holes: 1.125" dia. , Surface Material: Rubber , Thickness: 7/8" , Welding Safe: Yes