Acrylic Countertop Display Case Assembly Showcase 21”L x 7.5”W x 13”H, Sliding Door. 21 in L x 7.5 in W x 13 in H Rough Estimation. 8 Pounds Rough Estimation. Thickness of shelve: 1/8. The transparent acrylic case makes the content completely visible. It is perfect for providing a stylish look to your collection. Ideal for displaying figurines, jewellery, collectibles, glassware and so on. Includes: 2 Keys; 2 Tiers. Sliding Door with Lock.