Catch dirt before it is dragged into the workplace. Antimicrobial adhesive sheets quickly and easily strip dirt, bacteria and mold from shoes and carts. Simply peel away when soiled. Heavy-duty tray with slip-resistant backing holds pads. Manufacturer�s limited one-year warranty. Walk-N-Clean� Refill Pads 30w x 24d. 60 sheets per pad. 4 pads per case. Shpg. wt. 12 lbs. White Sheets