Usage Tips:SAFE AND HEALTHY - This salt and pepper mill is made of natural oak, stainless steel and ceramic grinding mechanism. The oak pepper mill is waterproof to protect your salt and pepper from moisture, corrosion and keep it fresh for a long time. The natural texture complements any style of furniture and is a must-have addition to dining tables and kitchens. Add sophistication, convenience and function to any meal or gathering. EASY TO USE - The clear acrylic portion of the wooden salt and pepper mill lets you clearly see your spice level and lets you know when it needs to be refilled. And according to your needs, the nut on the top of the grinder can be easily adjusted from loose to tight. Simple and easy. Even children and the elderly can easily use these grinders. Fresh seasoning guarantees the best taste. PREMIUM QUALITY AND CONVENIENCE - Salt and pepper mills are more popular than traditional shakers. You can get the freshest seasonings to ensure your food tastes better. DURABLE QUALITY AND LIFETIME - Premium materials, reliability and long-term use. Don't worry about rust such as metal abrasives, excellent non-corrosive ceramic abrasives, grinding core ceramic core is more durable, harder, thinner and smoother than ordinary steel core. Note that to shorten the life of the grinder, do not overtighten the top nut. GREAT GIFT IDEA - The salt and pepper grinder makes a great gift for a special occasion or someone special. Perfect for weddings, birthdays, anniversaries, housewarmings or holidays like Christmas or Valentine's Day.