Wholesale Prices in Price Matrix. Sturdy display case. Constructed from cardboard, wrapped in a textured black film. Comes with a glass top lid and a bedding of polyester. There are 4 headpin needles that are pushed through the sides to hold the lid secure to the bottom for opening and closing. Length 5 1/2" x width 4 1/2" x depth 7/8". These display cases are great for displaying flat items such as jewelry, arrowheads, cards, diplomas, memorabilia and business licenses, etc.