Stoner Car Care 94203 GUST Easy Air Duster 12-Ounce preforms as well as having a portable handheld air compressor. Stoner's Gust Easy Air Duster is a blast of extremely clean, filtered, moisture free, high-pressure propellant. It will NOT scratch, harm glass, optics, metals, plastics, rubber, or delicate electronic equipment. Choosing GUST removes the need to wipe. Simply blow away dust, dirt, and contaminants by squeezing the trigger. GUST's unique variable pressure trigger allows control of the dusting force. It easily cleans dust, dirt, lint, hair sand, sawdust, and other harmful debris from delicate surfaces.