Golden Bell 4 Piece 2.36" Spices Herb Grinder - Black UNIQUE NEW DESIGN - The new concave surface design is beautiful, and filled with the latest grinder tech. Durable ring included for an easy and fast grinding experience. MEDIUM SIZE - 2.36 diameter x 1.5 inch high herb grinder is the perfect size. Not so bulky for grinding up. This grinder grinds and store more herbs at once as well as the larger size grinder. MONEY SAVE - Made of heavy duty and durable zin alloy, will last for decades without damage hence save your money. BONUS: Pollen Scraper Included LIFETIME Warranty is offered