Swisstrax (A504.000.400-2 Ribtrax Modular Flooring Tile, Jet Black - (Pack of 2) Ideal tile for garages, workshops, and outdoor areas including patios, terraces and pool areas Accommodates all weather conditions; Low maintenance - easy to clean and maintain Open profile design with drainage channels underneath Resistant to chemicals and Non-slip; Rollover weight up to 70,000 lbs Tile Size: 15.75-inch x 15.75-inch x 0.75-inch