Handy shape fits in your pocket like a pen. The convenient retractable brush made of soft natural bristles is used to dust away any hard particles or contaminants. Designed for flexibility the unique tip holds the special cleaning compound. It flexes matching the contours of the lens. By applying gentle pressure on the lens and using smooth circular motions any smudges will be removed instantly with this lens cleaning pen.Perfect for cleaning binocular lenses small aperture spotting scopes and telescopes eyepieces and other optical items. - Easily remove finger prints and dirt on the lens - Contains 2 heads for different uses