Now you can get rid of smudges, dust, and oily fingerprints that blur the best of views. This Lens Pen from Vortex gives you everything you need in a small, lightweight package that's no larger than a pocket pen. The Vortex Lens Pen uses a revolutionary non-liquid compound that outperforms other cleaners - won't spill or dry out. Product Features Safe and easy to use on all lenses. Reduces static charge build-up. Retractable natural hair brush removes dust