Description INEWTECK 2.5 Inch Spice Miller, Herb Grinder, Spice Crusher, Aluminum Alloy, 5-part Grinder (Black), The Clear window allows you to watch the mechanical action. Model: 25HGBB Material: Aluminum Color: Black Size: ‎7.2 x 6.5 x 6.4 cm; Weight:181 Grams Features: Magnetized lid, Razor sharp teeth, Extra fine pollen screen, Large Collection chamber, Clear Window, Scraper. Package Includes: 1 x 2.5 Inch Herb Grinder, Scraper