1.PREMIUM MATERIAL: The salt and pepper grinder set is made of high quality natural oak wood material, no plastic parts, no paint smell, making it a durable product. The exquisite craftsmanship of the spice grinder with perfectly blended stainless steel and ceramic gaskets to ensure flawless and long-lasting grinding makes the grinder an ideal product. Oak wood with natural water resistance, able to keep salt and pepper away from moisture. 2.UNIQUE DESIGN SURFACE: Antique style with elegant and simple appearance, the black and white salt and pepper shakers have an attractive matte and standard round design, which matches well with your other color accessories. The delicate matte finish will not show any stains and will resist daily scratches. The elegant design of the salt grinder and pepper grinder will match well with any style of furniture and is a perfect addition to your dining table. 3. ADJUSTABLE FUNCTIONAL DESIGN: The professional salt and pepper grinder contains an efficient adjustment. Simply use the stainless steel knob on the top to adjust the coarseness of salt and pepper to your liking, from fine to coarse. CLOCKWISE FOR COARSE, CLOCKWISE FOR FINE. Our pepper grinder and salt shaker are visually distinguished between "black" and "white", making it easy for you to tell them apart. 4. LARGE CAPACITY & REFILLABLE: The refillable salt shaker and pepper grinder has enough capacity that you don't have to refill it over and over again. The smooth and burr-free surface cooperates with the streamlined design, offering a comfortable grip. The wooden salt shaker and pepper grinders won't take up much space in your cabinet. After use, easily refill salt or pepper into the manual grinder by unscrewing the oak top cap, no mess. 5.WIDE RANGE OF USE: The spice grinder and salt and pepper grinders with its perfect ceramic rotor motion give you perfectly ground seasoning. Ideal for a variety of peppercorns, salt, white or black pepper, sea salt, Himalayan salt, pills and more. You can adjust the fine/coarse grind to get the fresh seasoning every time and enjoy your food more with the fresh and original flavor. NOTICE: The pepper grinder stops working if it hits a stone or hard object.