The new V2 SharpStone grinders are made from aircraft grade aluminum rod using the newest in CNC machining technology and anodized for a smooth finish; this means no wear or smudge marks. The inside of the grinder features razor sharp diamond cutting blades for extreme efficiency and a stainless steel pollen screen so that only the finest pollen falls to the bottom catch. Powerful neodymium magnets secure the top grinding lid and a thin poly ring around this section allows for smooth grinding and no friction. Each V2 SharpStone grinder features an engraved serial number for authenticity, protective pouch and pollen scraper.