HIGH QUALITY MATERIAL: The pepper mill is made of natural oak, stainless steel screw cap and ceramic grinding mechanism. The ceramic grinding core does not wear out or absorb flavors, allowing the use of different spices. Wood Pepper Mill safer and more environmentally friendly than electric pepper mills, odorless, rustless and more durable, it is healthy and hygienic, and it is the best choice for home kitchens! EASY TO DISTINGUISH AND ADJUST: With “black” and “white” lid helps you identify salt and pepper. The pepper mill top is equipped with a small knob, you can turn the rotary knob on the top to adjust the seasoning from fine to coarse (anticlockwise for coarse, clockwise for fine). So you will feel the convenience and efficiency brought by the pepper mill and you will be interested in this product! KEEP SEASONING FRESH: The Salt and Pepper Mill with lid, the wooden lid is waterproof and will not rot from water washing, it can keep your seasonings away from moisture and dust.