1、The pepper grinder is made of acrylic and oak wood material, which is wear resistant, durable and non corrosive.<br> 2、You can adjust the thickness of the spice by rotating the nut on the top of the grinder, counterclockwise for thick and clockwise for fine.<br> 3、Transparent design makes it easy to see clearly of the spice grinding , and it is easy to distinguish salt and pepper. It is convenient to use.<br> 4、To maintain the taste of spices, sealing the grinder after tightening the screws, which can reduce water ingress and allow you to maintain the taste of salt and pepper for a longer time.<br> 5、This spice grinder has a ceramic grinding mechanism, no plastic material, no smell,  easy to clean.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store