The Lens Pen UltraPRO is the safest and easiest way to clean your camera or camcorder lens. The cleaning tip of the Lens Pen UltraPRO consists of the softest suitable materials, and is assembled in a "clean room" environment. This assures that the cleaning tip is free of any unwanted substances. The cleaning tip surface is covered with a special carbon compound that removes the fingerprint oils. Lens Pen is safe for all lenses and lens coatings even after prolonged use. In fact, unlike other systems, Lens Pen is absolutely safe for all your lenses. Moreover, the unique caps of the Lens Pen UltraPRO is also designed to keep the cleaning tip and the retractable brush protected while not in use.