Countertop showcases are essential when you need to securely display high end merchandise like jewelry and collectibles. The sliding door locks to keep customers from removing and handling fragile and expensive products. Keys are included. A matte silver radius edge aluminum frame encases 3/16" tempered glass. Customers will have no trouble viewing merchandise from any side of this showcase. A glass top allows light to pass through and reflect. The overall dimensions of this showcase are 30" x 18" x 9" (W x D x H). Ships fully assembled.