A superb tool in optical lens cleaning technology. Perfect for cleaning binocular lenses, small aperture spotting scopes and telescopes, eyepieces, and other optical items. Comes with a handy retractable dust removal brush and a special non-liquid cleaning element, designed to never dry out. Safe and very easy to use. Safe for all lenses,including multi-coated surfaces. Unique cleaning compound will not spill or dry out. Environmentally friendly and non-toxic. Outperforms All Other Cleaning Systems. The remarkable cleaning compound removes fingerprints, grease marks with ease. Perfect for cleaning digital SLR, SLR, digital camera lens, binocular lens, and telescope lens. Environmentally friendly - no tissues to discard.