Stuller trainer Angela Busby demonstrates how to operate an ultrasonic polisher. Items used include: Sheenus Neo Ultrasonic Polisher Flat 800 Grit Blue Ceramic Stone Flat 1000 Grit White Ceramic Stone Flat 1200 Grit Red Ceramic Stone Microblock Ball Vise Dressing Stone 3M® Radial Bristle Yellow Disc 3M® Radial Bristle Red Disc 3M® Radial Bristle Blue Disc Knife Edge Unmounted Silicone Polishing Wheel