This is a set of 2 3M Command Display Ledges in slate color, each holding up to 2 pounds. They are L-shaped floating shelves made of plastic, with dimensions of 4 inches in length, 3 inches in height, and 3.5 inches in width. The shelves are recommended for use in offices, dorms, and living rooms, and they do not require assembly. The set is ideal for displaying items. Condition: New in box