Smart Crusher 2.5" Non-Aluminum 4 PCS Large Tobacco Herb 4 PCS Grinder with Pouch & Scraper SMART CRUSHER 4 PC Grinder More Diamond Teeth for grinding than any other grinders Micron Tested Stainless Steel Pollen Screen Nylon Gasket around the edges for smooth grinding Unique gun metal chrome finish ..... 2.5" Wide