BL New Edge Granite Grinder 4-partGranite' grinder von BLACK LEAF it's name is program! Made of aluminium with anti corrosion coating (hard anodised), this grinder is extremely resistant. The diamond ground and shaped teeth crush dry herbs and harder parts of plants without any effort. A very strong magnet ensures secure closing during grinding, a nylon ring guarantees a smooth run without hooking up. The CNC machined budbreaker is easy to clean and grinds completely free of abrasion.