A very successful product for preventing dust from damaging sensitive electronic components. Contains no ozone-depleting CTFCs, HCFCs, propane or butane. When used regularly, helps promote longer-lasting components. A blast of compressed air offers an effective, efficient cleaning method for hard-to-reach or sensitive areas. Moisture-free. Capacity (Volume): 10 oz; Packing Type: Can; Refillable: No; Propellant: 152A Liquefied Gas.