Norico&reg; 4 Piece 2" Tobacco Spice Herb Weed Grinder, Black Crafted with heavy duty zinc alloy designed with 4 pieces & 3 chambers. agnetized Stay-Shut Cover: Featuring powerful neodymium magnets, the top cover snaps shut securely to Prevent spillage and keep contents fresh if used for storage. 55 diamond-shaped teeth are great for super shredding power, making the grinding much smoother. There is a Mesh Screen for fine pollen filtering. 1 Year Manufacturer Warranty Included!