Digital Camera Cleaning Set Three-piece Lens Pen, air blow, cleaning cloth Product content: 1, air blowing; Color: Black 2. Cleaning cloth; 3. Lens pen; How to use: 1: Use air blowing or brush to remove dust and impurities attached to the lens; 2: Spray the cleaning solution on the lens paper 1-2 times; 3: Start from the center of the lens surface to the outside of the whirlpool gently wipe, and then use the lens cloth again to clean; 4: For the viewfinder and other fine places, use a cotton s