KitMax (TM) Pack of 4 Magic Sticky Jelly Soft Gel Desktop Laptop Computer Keyboard Cleaner Dust Hair and Crumbs Remover Instrument Cleaning and Care (Color May Vary) Remove dust, hair and crumb from electronic and mechanical devices without coming apart or leaving behind any type of residue Comes in an air-tight, resalable ZIP bag for safe and convenient storage Lay the gel on the surface and press it down for 2 or 3 times and lift it up Pack of 4 bags, super deal Perfect gift for yourself or your friends