With Maxell Double Slimline Jewel Cases you can put two CDs in one case. Only 5mm thick this is the best way to store two CDs in a compact area. It also comes with a self-hanging feature, to make it even easier to store your CDs. The Maxell Double Slimline Jewel Cases are designed to exceed the industry standards. Protect your CDs from dust, contaminants, any damage that they might suffer while they are out of their packaging. Each Jewel case hold 2 CDs. You will receive a total of 30 Jewel cases!!!