Endust for Electronics 10oz Duster with bitterant 8-Pack. The brand that America has grown to trust over the last 40 years for all of its cleaning and dusting activities. The Endust for Electronics 10oz Duster features a powerful blast that is safe for computers, printers, copiers and more. It includes an extension tube for pin-point cleaning in hard to reach areas. Regular use can assist in preventing dust build-up and extending the life of your equipment. It contains safety bitterant to combat product misuse. Made in the USA.