Wooden Salt and Pepper Grinder Set, 8 inch Rubber Wood Salt and Pepper Mills Set of 2 with Acrylic Visible Window & Adjustable Ceramic Rotor. wood salt and pepper grinder set was made from natural rubber wood, non-corrosive materials to ensure healthy and pollution-free food. Acrylic Visible Window - This design can help you easily distinguish which is the pepper mill and which is salt mill, and can also know whether the wooden salt and pepper grinder set needs to be refilled or not. Adjustable Grinder Mechanism - Refillable salt and pepper grinder set with ceramic core that is more durable than stainless steel core and will not rust. You can easily adjust the grind grade from fine to coarse by twisting the top nut. (Anticlockwise for coarseness, clockwise for fineness) Larger Capacity - 8 inch wood salt and pepper mills set feature with a tall 4 oz capacity, you don’t have to refill it frequently. Great Gift Idea – Every salt and pepper grinder set comes with a graphic box,