Mill is 5-1/4-inches tall The namesake mill for Chef Olivier Roellinger, awarded 3 Michelin Stars and renowned for his expertise in spices and seasoning To adjust grind, lift the spring tab and turn the thumbwheel (clockwise for finer grinds, counter-clockwise for coarser grinds). Easy-access reservoir allows you to grind a full hopper of peppercorns into the drawer cavity, or directly into a bowl or on the food. Made in France