Keep your computer & electronics clean, dust-free, & running efficiently with this compressed air duster. Quickly remove dust & dirt from difficult to reach areas. 100% Ozone safe & 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): 7 oz; Packing Type: Can; Refillable (Yes / No): No; Propellant: 152A.