Protecting people and property from drivers in dangerous areas. Available in a variety of colors; safety yellow, blue (ideal for handicap spaces), gray or white. Constructed of lightweight recycled plastic. One person installation. Can be removed for seal coating, snow removal, or change of location. Resists marring by oil, road salt, sunlight and chemicals. Resists rotting, termite damage and corrosion. No costly painting or maintenance. Asphalt kit includes spikes and butyl tape. The concrete hardware kit includes bolts, anchors and washers. Hardware kits sold separately.