With its newly designed burr set, the Porlex II can grind beans easier, faster, and more evenly. This results in less fines, less boulders, and more even grounds. Features: New and Improved Ceramic Burr Set Made of Higher Quality Materials than Porlex I Made in Porlex's Kirishima City, Kagoshima Factory in Japan Grinds Faster, Easier, and More Evenly than Porlex I Ceramic Burrs do not Absorb Water, Smells, and Will Not Rust Each Click Will Make an approximately 37 Micron Change Slim, simple design is very portable and will fit in an AeroPress 20g Approximate Capacity Detailed Instructions Included