LensPen LENPPK1 Propack 1 Kit with Lenspen, Digiklear, Minimpro II, Cellklear, Microklear Included are devices designed for cleaing Lenses, Small camera and cell phone screens, and ultra small sensitive optical devices. Patented Carbon formula effectively cleans amino acids from fingertips and other sources from optics and screens without damaging the surface. Won't scratch or damage sesitive optics.