- Allows highly effective and gentle cleaning of all optical surfaces, specially designed for small optical surfaces- Particularly long service life as dry cleaning means that no liquid can dry out or run out- Immediately ready for use as the screw closure ensures automatic activation of the velvety surface, no need to activate the fibers separately- Original lens pen- Removes dust, grease spots and other smudges- Does not dry out- With a lens brush for dry precleaning- Small and handy pen with a clip for attachment and an ergonomic design- Flat velvety surface- Diameter: 8