The New Canned Air Falcon Dust-Off Compressed Computer Gas Duster 10 oz 4 Pack is a high-quality cleaning solution specifically designed for computers and electronics. Manufactured by Dust-Off in the United States, this 4-pack includes canisters weighing 48 oz. each, making it convenient and easy to use for keeping your devices clean and free from dust and debris. With a manufacturer warranty of 1 year and suitable for all-purpose use, this dust blower is a reliable option for maintaining the performance and longevity of your computer systems.