... High Density Tumbling Media will produce quicker deburring and higher polishing in barrel tumblers, vibratory tumblers and high energy ( ... available in white, yellow or green color. Available shapes including Ball, Triangle, angle-cut triangle, Cylinder, angle-cut triangle, Ellipse ... , angle-cut, ellipse. Ball: 1.0, 2mm, 3mm, 4mm, 6mm, 8mm, 10mm Triangle ...