The LensPen MicroKlear Microfiber Cloth can be used on digital camera housings, camcorders, cell phones CDs and DVDs. It can also be effective on glassware, jewelry and musical instruments. This 8.5 x 10.5" cloth can be re-used many times since it is completely washable. It can be used to remove everything from fingerprints to surface oils. It is a soft cloth that is rated safe for all surfaces.