PolyWatch Glass Polish is a high-performance diamond polish designed for all mineral and sapphire watch glasses. It removes fine, small, and medium scratches and is also versatile in its applications: smartphones, watches, cars, furniture, household items, windows, and much more. Thanks to the innovative Diamond Polishing Technology (DPT), which utilizes micro-diamond particles to eliminate scratches, you achieve professional results. The all-inclusive set saves you money and helps maintain the value of your favorite items. Additionally, it spares you the costly replacement of watch glass. Do not use on coated surfaces.