The openback shadowbox is the first of its kind and was created to offer a UV-Protected acrylic encasing your 3-D items without the time or cost of a custom product. These shadowbox lids are just that - lids, so choose your own backing whether it be wood, canvas, or something else entirely! Wexel Art Shadowboxes are made of clear 98% UV Protected acrylic, come in a variety of standard sizes, and have a depth of 2". Details: ClearAvailable in multiple sizes2" depth shadowbox5-sided acrylic shadowbox lid only (3/16" thick)Polished edges and pre-drilled holes4 hardware screwsHang vertically or horizontally