Suitbale for: It is specially made to work with tumbler and polisher.
Pack Contents: 1 bag/100g, meeting your needs definitely.
Material: Pins are prepared and made from stainless steel that will be attracted to the movement of the magnets and yet not rust like steel shot media.
Application: Tiny pins reach into the tightest areas. The pins having a larger diameter provide a heavier weight and more impact on the surface during the finishing operation.