MELANNCO Intersected Wave Shelf (18-1/2-Inch, Black) This shelf boasts a whimsical wave design. The shelf features a sleek black finish. The shelf has a maximum weight capacity of 6 pounds. The shelf measures 18.5x4x4 inches. Hanging hardware, template, level, and full instructions are included with this set. This shelf boasts a whimsical wave design. The shelf features a sleek black finish. The shelf has a maximum weight capacity of 6 pounds. The shelf measures 18.5x4x4 inches. Hanging hardware, template and level are included with this set.