The LP-99 LensPen® from Carson Optical is a compact, easy to use lens cleaning system. The LensPen® employs a revolutionary non-liquid, carbon compound that will not spill or dry out. It is also odorless. It also includes a natural-hair brush for dust removal. Look to the LensPen® to clean larger lenses such as Binocular Lenses, Rifle Scope Lenses, Digital and Video Camera Lenses and more!