Walnut Shell Polishing Dry Finishing Media is an eco-friendly and non-toxic abrasive media used for surface preparation, polishing, and precision finishing. Made of ground walnut shells, this dry finishing media is an excellent alternative to traditional abrasive media, as it is biodegradable and does not create harmful dust. The spherical shape of the shells allows for even distribution of pressure, making it effective for polishing and smoothing metal parts. This media is typically used in vibratory finishing machines for efficient and effective finishing of metal parts. With its versatility, effectiveness, and eco-friendliness, walnut shell polishing dry finishing media is an excellent choice for any metal finishing process.