12 Pack Dust-off Remover Air Computer Tv Gas Compressed Can Electronics Duster Removes dust, lint and other contaminants from hard to reach areas Ideal for cleaning CPUs, keyboards, computer mice, and workstations Also great for cleaning items around the home including collectibles, figurines and window blinds Delivers pure moisture free blasts 100% Ozone safe, contains no CFCs, HCFCs, Propane or Butane