Our Muc-Off Device & Screen Cleaner kills 99.99% of germs & bacteria. It quickly & safely removes dust, dirt, grime, fingerprints & oily residue from all devices & screens, leaving a streak free finish. It contains no harmful chemicals, is environmentally friendly & has been formulated using p H neutral soaps & de-ionised water. This kit also contains a premium quality microfibre cloth that's been specifically designed to clean delicate finishes.