✓ The Drixet 6 Piece Buffing/Polishing Compounds Kit will help you get a smooth and burr-free mirror finish on a wide variety of surfaces helping you handle all kinds of projects. ✓ SPECS: All compounds (Black, Brown, White, Green, Red & Blue) are the same size - Length: 4-3/4" - Width: 1" - Height: 3/4". ✓ QUALITY: These Compounds are color coded for easy identification in a scale from coarse to fine - The compounds will bring out the maximum luster and mirror like finish on jewelry and soft metals and can also be used to finish harder metals to a mirror like finish.