The Park-O-Flex II is a light-weight rubber curb for marking parking spaces, walkways and intersections. At only 36 lb/curb, the Park-O-Flex is inexpensive to transport and easy on equipment. Park-O-Flex curbs can be installed in just minutes by one worker. Park-O-Flex II curbs are resistant to ultraviolet rays, oils and temperature extremes. The Park-O-Flex II is maintenance-free and will not warp, crack, chip or rot.