New Acrylic Rotating Locking Display Case For Countertops & Showcases. This is a new hexagon acrylic rotating display case with three shelves. With this case you can beautifully display your jewelry so your customers can easily pick their favorites. This case rotates for easy viewing. Keep the inner contents safe with the lock. There are two keys for the lock. Perfect for counter use in your store or at a show. It measures approximately 12" x 18 1/4" (30 x 46 cm).