SAFE AND HEALTH:This pepper mill consists of natural oak, stainless steel and ceramic grinding mechanisms. The natural texture matches any style of furniture, adding sophistication, convenience and functionality to any meal or party. The oak pepper mill is waterproof and moisture resistant, protecting your salt and pepper from moisture and keeping it fresh for a long time. ADJUSTABLE CERAMIC ROTOR:The ceramic grinding mechanism is made of ceramic and stainless steel. It works well and is not easy to corrode. Even children and the elderly can easily use these grinders. Depending on your needs, the top nut of the grinder can be adjusted from loose to tight. Fine roughness, freshly ground seasoning ensures the best taste. GOOD QUALITY AND CONVINENCE:Salt and pepper grinders are widely preferred over traditional shakers. You get the freshest seasoning available, ensuring food tastes better. Pepper, coriander, cilantro, cumin seeds, paprika, cloves, rosemary, thyme and more, it works