This two foot heavy duty rubber parking curbs is designed to help define parking spots and to prevent cars from damaging walls landscaping sidewalks or other cars. Unlike concrete parking blocks this curb won t chip or crack during use. This wheel stop can be permanently attached to the garage or parking area floor using pre-drilled holes. The rubber is flexible and easily conforms to uneven surfaces making these stops good for asphalt concrete grass or dirt parking areas. This car stop includes high visibility yellow striping.