... plant extraction liquid Office system cleaner, printer cleaner, screen cleaner Apply to cleaning computer,telephone, printer, copier, scanner and OA system ... the whole set product can keep your computer,telephone.printer,copier,scanner and OA system etc. clean and glossy ... to screen.4. Nonflammable and non-corrosive,all products have passed the EU RoHS test and MSDS. Office Equipment cleaner for printer ...