3 Cans of Blow Off M5749 Air DusterA dust blower specifically designed for cleaning laptops and desktops. Made in the USA, each can is 8 ounces. The cans are packaged in a convenient style, making it easy to use for efficiently removing dust and debris from your computer and other electronics. With the brand's reputation for quality and the product's commitment to being made in the USA, you can trust in the effectiveness of the Blow Off Air Duster for keeping your devices clean and free from dust.