It can be a chore to polish bezels evenly. The all-new BezelPro Poliset and your flexshaft deliver flawless, professional results in seconds without hand-burnishing. There are 6 cup-shaped rotary tools with bronze heads and 3/32” shanks in the set along with a rotary plastic stand. Each bronze head is engineered for exact alignment and consistent, scratch-free finishes. You get mirror-like bezel edges that enhance stone brilliance. The bronze heads are 2, 3, 4, 5, 6, and 7 mm in diameter. A rotary bristle brush is also provide for cleaning the bronze cups. Instructions included.