Tonmp 6 LBS Rock Tumbler Refill grit Media Kit - 4 Steps Polishing grits Rock Polishing grit Media, Works with Any Rock Tumbler, Rock Polisher, Stone PolisherIncludes 6 Pounds of Polishing grit: complete grit Kit - 4 Step grit Kit Packs Use with 3 lb, 6 lb, or 15 lb tumbler 6 Total Pounds Included:..