These diamond polishing pads include 60#, 100#, 200#, 400#, 600#, and 1000# grits. Hand-grinding block size: 3.7 inches x 2.36 inches x 1.18 inches (9.4 cm x 6 cm x 3 cm). Helps solve common tasks such as edge cutting, deburring, and edge grinding. Made with high-elasticity sponge for flexibility and durability. Suitable for both wet and dry use. Foam backing retains water to reduce rinsing and improve efficiency. Reusable hand-polishing pads. Six different grits included: - 60# and 100#: for fast, coarse grinding on granite, marble, and similar hard surfaces. - 200# and 400#: for medium grinding and detail work, such as glass edge and wood surface polishing. - 600# and 1000#: for fine, refined polishing. Each pad features clearly marked grit numbers and a color-coded sponge design for quick identification and selection. Ideal for stone polishing, tile edge finishing, glass deburring, metal polishing, and wood surface smoothing. Color: Assorted (no color selection available). Material: Sponge. Package includes: 6 sanding blocks. Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.