Ultra Duster Industrial Strength 2-Pack 10oz each. Easy to use trigger nozzle and included straw attachment make cleaning electronics, keyboards, cooling fans, and any other hard to reach areas an easy task. Also works great for getting into tight spots when doing interior car detailing and removing dust in delicate restoration projects. Many uses. NOT for human consumption, any intentional use of this product beyond its direct intended method of applications is prohibited. Does not contain any CFCs