A retractable brush & self-replenishing cleaning tip for keeping all sorts of lenses clean & grease-free. Clip this pen-style gadget to your pocket for a handy Lens Cleaner just when you need it. Suitable for all sorts of lenses including multi coated ones on cameras binoculars camcorders & even your mobile phone it gets rid of dust grease & smudge marks with ease. The 2-in-1 cleaner incorporates a retractable brush on one end & a self-replenishing tip on the other that never dries out or leaks.11.5cm long.