Cassida CleanPro Air Duster is a must for Coin Counters, Coin Packagers, Coin Sorters, Currency Counters and Counterfeit Detectors, actually it’s great for all your coin and currency machines! Cassida CleanPro air duster for currency counters 3.5 oz can ( 6 pack). Capacity: 3.5 oz of canned air. It releases a powerful blast will remove dust, lint and dirt without leaving any residue. Precision-dusting extension tube included. Regular usage of Air Pro duster helps maintain performance of the equipment. It’s 100% ozone safe. It’s moisture free and leaves zero residue. Environmental Safe. Dimensions: 14" x 8" x 7".