s - Foam die back adhesive with diamond resin emery cloth for fine grinding and polishing. Ergonomic Design - Curved foam back for comfortable grip. Durable and Practical - Easy to use, efficient polishing, long service life, heat resistant, high pressure resistant, and highly effective. Features sharp grinding, fast polishing, and high brightness performance. Application - Diamond hand brush is used for polishing machine positioning or locating defects during repair and polishing, serving as a useful complement to machine polishing operations. Wide Usage - Suitable for quick polishing and processing of stone, including edges and surfaces. Ideal for use on granite, marble, concrete, and glass. Features: - - Adhesive foam back with diamond resin emery cloth for fine grinding and polishing - Curved foam design for improved comfort - Designed for precise polishing and defect location in repair work - Enhances machine polishing efficiency - Effective for both edge and surface polishing - Heat and pressure resistant for durable performance - High efficiency with fast results and superior finish Product Name: Diamond Polishing Grinding Block Material: Diamond Color: Black, White, Blue, Yellow, Orange, Red, Green Mesh: 60, 120, 200, 400, 800, 1500, 3000 Specification: 90 x 55 mm Package Includes: 1 x Diamond Polishing Grinding Block