If you need an easy way to create a matte finish on your metal clay project look no further. It removes no material and give consistent and through matte finish. Works great with oxidized silver techniques. If you use rubber barrels on your tumbler we suggest that you use old one for this media and keep separate from your steel shot. Use 1/4 to 1/2 lb depending on size of tumbler. The pictures above are examples of actual finishes achieved with this media.InstructionsAdd media to your tumbler to about the same height that your steel shot goes to.Add 1 or 2 drops of dish washing soap and fill with water about 1/4 inch above media.Check every 15 mins or so and stop tumbler when you have reach desire finish.Rinse and store dry when not in useThis media is sold in 1/2 lb increments