High tech cleaning gels make it easy to clean keyboards phones and printersr random colour from range of blue yellow green and redr made from a soft gum material that is 95 biodegradabler does not leave residue behindr proven disinfectant attributesr absorbs dust and dirt from gapsr catches dirt and kills over 80 of germsr allows you to use public terminals cleanly and safelyr save 71 on a set of 2 high tech cleaning gels at 699 pound