1.STURDY & DURABLE: Don’t you want a quality and steady salt and pepper grinder set? Fortunately for you to find this pepper grinder only made of high quality materials including premium oak wood, stainless steel, excellent non-corrosive sharp ceramic core, for better grinding and more durable, so that after a long time using our mills will not break or can not handle precision grinding, ensures quick and smooth grinding. This must be what you want. 2.EASY ADJUSTABLE COARSENESS & REFILLABLE: Whether you like the fine or coarse grind, by the stainless steel top knob, simply twist to adjust ( anticlockwise for coarse, clockwise for fine ) and making it effortless to grind even smooth. In addition, the knob on the top of the spice jars also with non-slip function, so no matter what environment, you can quickly turn the knob to adjust the grinding or fast open the lid, and refill spices. 3.HIGH EFFICIENT: Are you still troubled by not being able to get the right spices in time? Now we