1lb of MJR Tumblers Premium 1200 Aluminum Oxide Rock Polishing Grit for Step/Stage 4, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA;

1 Pound (16 oz) of 1200 Grit Aluminum Oxide (step 4), Polish

Comes with FREE Polishing Instructions

We have a large selection of heavy duty tumblers. We offer a full range of silicon carbide grit (50, 80, 60/90, 500, 600, 500/600 and 1500) and aluminum oxide (400/600 and 1200). These can be purchased individually in any weight denomination that fits your needs or we have pre-made kits for your specific size tumbler. We have kits available with or without plastic pellets.