THE ORIGINAL Sharp Design 2.5" SMART CRUSHER Black Pollen Herb Grinder Aluminum Magnetic Case (5 parts) + Pollen Scraper SMART CRUSHER 5 PC + Free Pollen scraper Razor sharp DIAMOND Teeth 2 Micron Count Tested Stainless Steel Pollen Screens Two super strong neodymyum magnets are used to keep a nice and tight closure Nylon Gasket around the edges for smooth grinding