The NexxTech Laser Lens Cleaner uses six super-soft brushes to ensure thorough and reliable cleaning, without harming the delicate optical components of your disks. Enjoy your DVDs more and improve your music archive by cleaning your optics in your CD or DVD ROM. The easy-to-use audio instructions walk you through the cleaning process from start to finish. This laser lens cleaner process will prolong the life of your disc player, improve visual clarity and sound quality.