Keep your computer and electronics clean dust-free and running efficiently with this compressed air duster. Quickly remove dust and dirt from difficult to reach areas. 100% Ozone safe and moisture free safe to use on most equipment. Removable straw for pinpoint cleaning. Safety enhanced can contains a bitterant to discourage inhalant abuse. Capacity (Volume): 10 oz; Packing Type: Can; Refillable (Yes/No): No; Propellant: 152A. This is a bundle or of 5 Packs 4 per Pack