IMPERIAL STANDARD NO PARKING CONES - Imperial Standard traffic cones offer unmatched quality at an economical price. Imperial Standard 28" Yellow Cones are great for both commercial and residential applications. Imperial Standard delivers professional quality that you can depend on to keep you and your employees safe. INDUSTRY TESTED - Each Imperial Standard safety cone provides a high visibility barrier to direct traffic and drivers. Imperial Standard cones work well as traffic cones, safety cones, construction cones, parking cones, street cones, caution cones, and more. DURABLE & STACKABLE - Imperial Standard traffic cones can be stacked for easy storage and transport. Each Imperial Standard No Parking Cones features a square base for added stability. HIGH VISIBILITY IN LOW LIGHT - Each Imperial Standard cone is 28 Inches tall and features a "no parking" graphic on all 4 sides for 360 degree visibility. Imperial Standard cones are great for schools, sporting events, tailgating, road safety, construction sites, tow trucks, special events, parking lots, municipalities, churches, utility facilities, industrial sites, and more.