Eliminate dust, dirt and debris from those hard-to-reach areas and keep your expensive electronic equipment running longer. When used as directed, the duster is moisture-, oil- and residue-free. Environmentally friendly propellant is non-ozone-depleting and contains no CFCs. Not to be used on paper shredders or electrical motors as vapors may ignite. Capacity (Volume): 10.000 oz; Packing Type: Can; Refillable: No; Ozone Safe: Yes.