Office Depot Cleaning Duster, 10 Oz, Pack Of 3, OD101523 Removes dust, dirt and lint from hard-to-reach places You must be 18 years or older to purchase this product. Includes an extension tube for the hardest-to-reach spots. Delivers a pressurized, concentrated blast of gas to remove unwanted particles from computer equipment. Contains bitterant to help discourage inhalant abuse.