Ceramic inner core: This vertical pepper mill uses ceramic material as the inner grinding core, which has better grinding effect, more durable, more fragrant and corrosion resistant. Two colors of ivory white and classic black allow you to choose without fear, making cooking better.Adjustable Grinding Degree: The design of the cap structure to screw of this manual grinder can be used to adjust the tightness of grinding and control the thickness of the grinded powder. Turn the capping knob clockwise to grind fine tips and turn the capping knob counterclockwise to grind coarse tips.Glass Bottle: The pepper mill bottle body is made of high permeability glass, which not only allows you to see the contents of the bottle, but also can store spices without getting wet. The PP dust cover is used to isolate dust and can effectively resist dust intrusion.Suitable size: The diameter of the mouth of the salt shaker is 3.2cm, and it is not easy to leak when the material is added to the mouth of the big bottle. The non-slip base is placed stably, the material is thick and not easy to knock over.Kitchen Gift: The black and white ceramic pepper mill set can be used to grind pepper, salt, dried herbs (chilli), cumin, sesame, spices, etc. It is durable and harder than steel. Professional chefs and home kitchen are indispensable for cooking. This set is very suitable for decorating the kitchen and decorating delicious home gifts.