Disposable can gives you a great value. Ideal for workstations, labs, repair benches, household use and on-location photography. Provides potent dust-removing power for practically any task. Contains a bitter ant to help discourage inhalant abuse. Dust-Off 10 oz Contains a bitterant to help discourage inhalant abuse Extension straw included. 12 Pack 100% Ozone safe Can is recyclable when empty Falcon Dust-Off dusters provide potent dust-removing power for practically any task.