The front edge lip on this stair-step display makes it a great tool for showing smaller items, such as boxed or packaged items. Each tier has a 1-3/4" high lip for easy organizing, and the depth of each stair-step is 3" from front to back. Will work on both countertops and slatwall. Constructed of 1/8" thick clear acrylic. Measures 12-1/2" wide, 6" high, and 11" deep from front to back - (Requires Assembly).