This 4 Piece 2" grinder is a reliable solution designed to meet all grinding needs. Crafted for efficiency and long-lasting durability, this grinder is good enough for humans—without breaking the bank. Pieces: 4 (Four) An upper chamber, grinding chamber, pollen screen, and a bottom chamber for collecting the finer particlesSize: 2" (50mm) It's the perfect size to take with you wherever you goMaterial: Aluminum. Not only lightweight but also extremely durableClassic Design: A timeless and straightforward design that complements any lifestylePollen Screen: The integrated pollen screen allows for the finest particles to be collected in the bottom chamberScraping Tool Included: Comes complete with a scraping tool to make pollen collection a breeze