Shelves to keep everything in its place. Acquire your Shelves here today. With Renovator's Supply finished brass trim, this glass shelf is supported by fine white porcelain backplates. In addition to a beautiful ribbed pattern, they have a lovely mauve floral design that will bring color to any bath. The 1/4" thick shelf measures 21 1/2" long x 4 3/4" wide and has rounded edges. The backplates project 1 3/4" from the wall, making it 3 1/2" high when mounted.