New Kitchen Home Classical Wooden Pepper Spice Salt Mill Grinder Muller Tool The first step: Unscrew the stainless steel nuts. Step two: Open the round wooden lid, put pepper in it. The third step: the cover screwed on, Push turn right and turn round wooden cover, and more spin several times, the crushed pepper. Can grind pepper, pepper and other food for the family kitchen, dining room,restaurants; hotels. Material: Wood shell, aluminium and ceramic grinding mechanism.