Premium Solid Wood Material: Constructed from oak wood, these grinders bring a stylish, eco-friendly addition to your kitchen. Color Variation: The natural wood construction means each piece has a distinct appearance, complemented by the variations in the wood grain. Easy Refill System: The grinders are designed for easy refilling. Simply remove the top cover to add fresh sea salt or black pepper. Large Capacity: With a generous capacity, these mills reduce the need for frequent refills, making seasoning effortless. Adjustable Grinding Mechanism: Customize your grinding size with an adjustable ceramic core. Turn the top nut anticlockwise for a coarser grind and clockwise for a finer grind.