Lens pen Features and specification The unique lens pen features a fully retractable ultra fine brush and a flexible chamois tip. It uses a proprietary carbon based cleaning compound that won't spill or dry out. There's nothing else like it on the market and the lens pen has won many awards for superior product design and usability. The minipro ii is a shorter version of the original minipro, and has been specifically designed to fit into small digital camera bags. Lens pen feature: 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 camera lenses, small aperture spotting scopes and telescopes, eyepieces, and other optical items. Portable, safe and user friendly. 400set/ctn 38*37*42cm 20'fcl 148.8k