This 2.5 diameter x 2.1 inch high herb crusher is big. Twice the size or more of ordinary grinders. The giant clear chamber will hold up to 6 heaping tablespoons of herb. Grind up and store more herbs at once than ever before.8;Herb Grinder Comes in 10 Pieces with Pollen Catcher ** Keeps the material inside and prevents you from having to dump the herbs out onto something like a tray, some paper etc;Grooved Top Lid Adds Ultimate Torque To Crank Through Herbs. Nylon O Ring Prevents That Annoying Metal on Metal Squeak and Twisting Friction. Super Strong Rare Earth Magnet Snaps Top Cover Shut so the Odor and Freshness stay in the Large Bowl Container.;4 part Grinder 2.5 inches wide 3.25 inches tall, lightweight and powerful. Easily take on the go by removing large chamber from the middle and you have a small 3 part or 14 part grinder that you can fit in your pocket and carry with you wherever you would like to go.;Just rinse under water! (Includes Scraper Tool)