Feature:1. Efficient: Professional eyeglass cleaning brush is a very effective dry cleaning technique that does not contain any chemicals.2. Safe Design: The glasses cleaner brush will not damage the special coating of the glasses lenses, suitable for all kinds of glasses.3. Lightweight And Portable: Very lightweight eyeglass lens cleaner brush, compact and space saving, easy to carry and reusable.4. Multipurpose: 3 glasses brushes are included in the list, one for the car, one for the office, one for your wallet, use anytime, anywhere.5. Double Ended: Use bristles to remove dust, grime or dander from eyeglass lenses, then use cleaning pad to finish cleaning with just a little pressure.Specification:Item Type: Eyeglass Cleaner BrushMaterial: ABSSingle Product Size: Approx. 9.5 x 3cm / 3.7 x 1.2inColor: White, Black, Blue.Package List:3 x Eyeglass Cleaner BrushNote:1. When you pull out the cleaning pad, it is also possible to take out the sponge pad inside the product. This is caused by the lack of clamping, so you can just plug it in.2. Manual measurement, please allow some errors.