Check the listing for details. DUST-OFF DPSXL4A 10oz Electronics Dusters, 4 pk. Color: Gray, Condition: New. Listed at 30.49 USD. This 4 pack of Electronics Duster from Dust-Off is an effective tool for removing dust and other contaminants from hard-to-reach areas. It can be used in homes, offices, laboratories and workshops. Its cleaning versatility provides a safe and effective tool in hundreds of applications. It's especially effective for cleaning CPUs, keyboards, computer mice and workstations. • Removes dust, lint, and other contaminants from hard-to-reach areas • Ideal for cleaning CPUs, keyboards, computer mice, and workstations • Also ideal for cleaning items around the home, including collectibles, figurines, & window blinds • Delivers pure moisture-free blasts • 100% ozone safe, contains no CFCs, HCFCs, propane or butane • Contains a bitterant to discourage inhalant abuse • Includes straws to extend reach of spray Product Dimensions: 8.5 x 2.5 x 10.5 in., 3.33 lbs. Package Dimensions: 10.5 x 8.5 x 2.5 in., 3.35 lbs.