This 3' Long heavy duty rubber packing curb was designed for indoor or outdoor environments such as garages, schools, warehouses and other commercial parking lots. Due to the rubber material being much lighter than concrete, you can transport and use for temporary applications as well as permanent. Electriduct Heavy Duty Rubber Parking Curbs will help identify parking spots, prevent damagin walls from Vehicle damage, landscaping, sidewalks or even other vehicles. These highly visable parcking stop is resistant to extreme temperatures, UV Light, Oil, Gas, and Moisture. With its flexible rubber high quality construction they conform to uneven surfaces, without chipping, cracking, or corroding similar to the concrete curbs. It now includes asphalt mounting hardware: 3x steel rebar spikes