Do you need Silicon Carbide grit for your rock tumbler, flat lap, sphere machine, or vibratory tumbler? I have several grades of tumbling grits and polish sold in either 1 pound bags or 5 pound bags. The price tag is because you have to put something in, but these are being sold by the pound in any combination that you require. Grit kits are available, these are just individually priced. 80 Grit --$5.00 (1 pound); $20.00 (5lbs); 220 Grit--$5.00 (1 pound); $20.00 (5lbs); 400 Grit--$7.00 ( (1 pound); $30.00 (5 lbs). Raybrite Pre Polish, (about 1,000 grit) $10.00 (1 pound). Rapid Shine (RS) Aluminum Oxide Polish (about 1.5 micron) $12.00 (1 pound). Pro-Polish(0.5 micron) Aluminum oxide polish works like tin oxide $22.00(1 pound). Tin Oxide Polish $45.00 (1 pound). Course 8/12 walnut $9.00 (1 pound). Large Non abrasive Ceramic media $10 (1 pound). Small Non abrasive Ceramic media $11.00 (1 pound). I am a Diamond Pacific, Rebel 17, and Lortone dealer, and can get you pricing on any of their products, including tumblers. Call me for pricing. I have most replacement belts, motors, barrels, lids, and liners for Lortone, Rebel 17, and Diamond Pacific products. Everything else I can special order from the manufacturer. Cash only, in person sales, NO VENMO. No shipping.