Xtreme Floor SQUARED T's - 6" x 6" x 2" BLACK (pack of 80) PK 19 mil in thickness Requires no costly specialized labor orequipement. Peel & Stickstriping is applied in rolls.No More Painting – Save hundreds on paint and eliminate costly down time while paint drys.High Visibility – Perfect to conveing safety instructions or traffic directions to pedestrians / industrialvehicle operators.