Fellowes® Pressurized 10 oz. Duster rids hard-to-reach areas of dust, dirt and debris. When used as directed, duster is moisture-, oil- and residue-free. 152A propellant is non-ozone depleting and contains no CFCs. Includes extension tube to reach tight areas. Contains bitterant agent. Comes in 2-pack. NOT FOR USE ON PAPER SHREDDERS OR ELECTRICAL MOTORS AS VAPORS MAY IGNITE.