Price history on Walmart.com for
Century Gas Compressed Duster For Home/Office Equipment - 10 fl oz - 2 / Pack - White
See on WalmartProduct info
Century Duster removes dust and dirt with pure moisture-free blasts. Contains a bitterant to discourage inhalant abuse. Compressed gas provides dust-removing power that is 100 percent ozone-safe. Contains no CFCs HCFCs propane or butane.
... read more.