This wheel has a 2" diameter and 1/4" shank. It is constructed of a soft white muslin cloth to keep your pieces safe. The brush is wheel-shaped, making it ideal for polishing precious metals, gems, jewelry and more. This is a must-have polishing wheel for all jewelry makers, coin collectors, hobbiests and crafters. ProductSiteLaunchDate : 2023-10-25T12:00:00.000-08:00 StreetDate : 2018-01-30T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1