Compact and disposable, Dust-Off Jr provides the same power as larger models. For tool kits, desktops, camera bags, darkrooms - anywhere space is limited.Dust-Off Dusters Products safely and quickly blow away loose dust, dirt and lint from virtually any surface ... computer screens, keyboards, printers, scanners, compact discs, audio equipment, cameras, lenses, enlargers, copiers, fax machines, video equipment, sewing machines, electric razors, microscopes, binoculars...and more!To meet a wide range of usage needs, Dust-Off brand dusters are available in two formulas. Dust-Off Special Application Products have been formulated for use in especially sensitive environments, such as research labs and other areas where flammability is a primary concern. Standard Dust-Off products are slightly flammable, but completely safe for normal use and contain no highly flammable hydrocarbons. Both are 100% safe for the ozone.