• Includes 8 polishing compounds of different colors: 2 pieces of white diamond, 2 pieces of red, 1 piece of black emery, 1 piece of brown tripoli, 1 blue piece, and 1 general green compound. • Designed to be applied to polishing wheels using a motor or drill, transferring the compound to the wheel with heat and friction. • High-quality compounds with long service life, with uniform dimensions: Length: 4 3/4 inches, Width: 2.5 cm, Height: 1.9 cm. • Color-coded for easy identification, from coarse to fine, ideal for achieving a mirror finish on jewelry and soft metals, and also on harder metals. • The kit helps achieve a smooth, burr-free finish on a wide variety of surfaces, suitable for various projects. • Included compounds: black emery for cutting and preparing materials, brown tripoli for removing scratches and adding shine, white diamond for removing deep scratches on soft metals, general green for mirror finish on stainless steel, red for polishing soft metals to a bright finish, and multi-purpose blue safe for all materials except low melting point plastics.