The Slimline CD Jewel Case is half thickness of a Standard CD Jewel Case. The thin case allows for greater space utilization and shipping efficiencies it allows you to safely package any standard size CD or DVD. Made of high quality hard plastic this Slimline CD Jewel Case product features clips to hold standard size case inserts. A great space saving packaging solution. Manufacturer: Maxell Specification: ** Category: CD Jewel Cases with DVD+R Discs ** Color: Black ** Size: Slimline ** Thickness: 5.2mm ** Capacity: 1 Disc Single ** Material: Polystyrene ** Measurement: 142mm x 124mm x 5.2mm (5 5/8 x 4 7/8 x 1/4 inches) Features: ** Lightweight only 1/4" thick ** Clips to hold standard size case inserts ** Greater space utilization and shipping efficiencies ** Made of high quality hard plastic ** These cases come assembled.