1. VSGO multi-layer nanoscale optical carbon can effectively clean fingerprints, oil stains and other stubborn stains on optically delicate surfaces 2. The fine soft brush is perfect for cleaning hard-to-reach areas, such as gaps at the edges of lenses and filters. The gentle brush bends and can reach cloth or places it should not go. 3. Protective cover protects brush for next use. 4. Clean camera lenses, optical lenses, and glasses. 5. Reminders! The carbon at the clean end provides only * cleaning and does not affect the image quality