Good Used Condition. Pre-owned. The Think Tank Digital Holster 30 is a black camera case made of nylon material. It is compatible with universal brands and has an expandable item height of 12 inches plus 3-1/2 inches. The unit weighs 1 lb and has an item length of 8 inches and an item width of 4 inches. The camera case has padded and adjustable features, accessory compartments, and can be used as a carry/shoulder bag.