The ST-50 Stylus cleaner is equipped with a micro-dust cleaning gel specially designed for laboratory clean- room applications. The ST-50’ s cleaning gel is made of a urethane resin developed specially for the purpose of atmospheric micro-dust control in clean rooms. Extremely effective cleaning properties are required to meet the specified standards for such applications. The ST-50 gives you the very best in stylus cleaning performance. | Many stylus cleaners apply excessive force to the stylus and cantilever during the cleaning process. The DS Audio ST-50 cleans your stylus at the tracking force set on the tone arm. Top class materials incorporated into a fantastic new design. | Optimize your vinyl playback system and enjoy the highest levels of aural satisfaction. This exclusive design will complement your audio system, an essential for all vinyl audio fanatics. The casing is crafted from an aluminum block before being carefully buffed to perfection. It is then nickel-plated and the precision laser cut markings and leather cushion are installed. The finished article is a beautiful item that reflects the high quality standards DS Audio represents. | Washable Urethane Cleaning Gel: The DS Audio ST-50 gives you the best stylus cleaning performance every time. The urethane gel is washable and re-usable. Simply rinse it gently under tap water and let it dry for 30 minutes at room temperature. Its cleaning performance will be completely renewed. | How to Use: Simply drop the needle tip on the ST-50 special Urethane gel set on the turntable 2-3 times, and the cleaning is completed. (Do not rotate the turntable while cleaning as it may damage the needle tip.)