Prevue pet products cage corner shelf black 3100b provides an additional area for birds to perch or play. Shelf fits perfectly in the corner of any prevue pet products select series wrought iron cage. Available in a black hammertone finish, corner shelf can also be used to hold sleeping sacks, nests and other toys. Featuring secure wing nut clamps, our 3100b cage corner shelf measures 17 3/4-inch long, 12-inch wide and 1 1/2-inch high.