Pinnacle Natural Brilliance PIN-830 Glasswork Water Spot Remover, 16 fl. oz. Pinnacle glasswork water spot Remover uses glass-safe abrasive technology plus a blend of citrus-based mineral dissolving agents to safely clean and remove road film and water spots off of glass. Removes water spots and road film without scratching glass Pinnacle glasswork water spot Remover restores a clean and crystal clear glass surface.