2 in 1 Pepper Mill: Perfect for grinding salt, pepper and other spices. You can put two different coins into a grinder and don't worry about the coins mixing together because they are separated by the slot in the middle of the grinder. No need for 2 grinders anymore. High quality grinder: Ceramic grinding core, more durable and harder than normal steel core, fine workpieces and smooth rubbing Please note that the top nut is not too tight when the life of the grinding wheel is shortened. Adjustable Coarseness: Before grinding, put salt, black pepper or other spices into the grinder, then open the lid At the end of the mill, there is a button to adjust it. A grinder that can adjust the roughness gives you superior seasoning. You can easily adjust the size of the pieces. Easy to clean: filling the two chambers is extremely easy and transparent with a few simple steps. The grinder can be cleaned without leaving any residue with clean water and the container is still dishwasher safe. In large rooms, they can be cleaned in a few minutes. Keeps the pieces fresh for longer: Simply replace the sealing lid after you've finished using your salt and pepper grinder to lock in the flavors and keep your salt and peppers fresh longer. The sealed cap also reduces moisture entering your salt or pepper and ensures there is no dust, residue or other unwanted particles.