Plasticade 45" Gemstone Vertical Panel Sign Kit with 20 lbs. Rubber Base, Stackable, Narrow Space Saving Design for Parking Lots, Landscaping, Schools and Construction, Made in the USABrand: Plasticade Features: NARROW FOOTPRINT: Gemstone Vertical Panels feature a narrow design, making them ideal for narrow lanes, as they take up less space and allow a greater flow of traffic. They additionally require much less room when in transit or storage, and are easily stackable with or without the base, creating a simple signage solution. DURABLE MATERIALS: Gemstone Vertical Panels are constructed from low density polyethylene, a tough