The pepper mechanism is equipped with a helix-shaped double row of teeth for a perfect grind. Patented treatment protects the steel from corrosion while maintaining its sharpness and wear resistance. Classic grind adjustment: turn the top knob tighter (clockwise) for finer grinds; looser (counter-clockwise) for coarser grinds. Also works for some dry spices (cardamom, star anise, tonka bean…) Cleaning accessory included. Hand wipe with soft cloth Lifetime limited guarantee on the mechanism and 5 years on the exterior of the mill Developed by Peugeot with purpose and flavors in mind, the new Isen mill is designed specifically for long pepper and very large peppercorns. You will no longer need a mortar and pestle to grind your long pepper. Every detail is well-thought-out; the hopper opens gently, the grind setting is precise and efficient. The Isen mechanism is removable for easy cleaning.