Sold Wood Material: Natural oak wood salt and pepper grinder set, ceramic rotor, no plastic material. Elegant and fancy grinders are a must have to any kitchen. The color of each grinder set is unique as it is made of wood.Due to the different monitors, the color of the picture may have chromatic aberration | Large Capacity: Novelty wooden salt and pepper mill set which feature with a tall 3 oz capacity, you don’t have to refill the spice in every-time using. The grinder will produce a fine grind that will ensure an even spread over your meals | Refillable Salt Pepper Grinders: Professional salt and pepper set are totally refillable. Easily refill the sea salt or black pepper to the pepper mill or salt grinder by removing the top cover, with no mess | Adjuatable Grinder Mechanism: Industrial salt and pepper shaker with adjustable ceramic grinding core, you can easily adjust the grind grade in them from fine to coarse by twisting top nut. (Anticlockwise for coarseness, Clockwise for fineness) | Recognition: The words “S” and “P” on the wood itself towards the bottom and on the knurled knob on the top can help you easy to tell them apart | Tips: If you have any problem about how to use this salt and pepper grinder set, please check the video or picture