3lb Barrelling Machine with rubber barrel. Ideal for metal polishing. POLISHING/CLEANING KIT: Includes 500g Steel Media + 250g Barrelbrite. Mix with water for thorough cleaning/polishing on intricate metal work. Cleans brass fittings, silver and gold. Contains rust inhibitor. DEBURRING KIT: Contains 500g Ceramic Shapes + 300g Cutting Media. Mix with water and for deburring, removing sharp edges and surface scratches, produces a Matt finish.