Provides potent dust-removing power for practically any task. Ideal for cleaning technology like keyboards, laptops & CPUs. Also great for cleaning items in the home such as collectibles, window blinds, lamp shades, craft projects & sewing machines. Includes extension tube to get in hard to reach places. Contains a bitterant to help discourage inhalant abuse. Capacity (Volume): 7 oz; Packing Type: Can; Refillable (Yes / No): No.