Adjustable: Each grinder contains an efficient and adjustable ceramic grinding core, the ceramic blade is healthier and more durable. Tight-fitting lids maintain maximum flavor and quality to make your spices last longer. (SALT AND PEPPER NOT INCLUDED.) Perfect Design: The salt grinder has a high-quality glass body, which is not easy to break, stronger, and has a large opening for easy filling. Keep the grinder stable when you turn it over, and the salt, pepper or spices in the bottle will only flow where you want to go, not all over the kitchen table. Widely Used: The pepper grinder can freely adjust the precision and perfect fit by hand, suitable for various types of salt, pepper and spices. Simply rotate the mouth of the black bottle to grind. From housewives to professional chefs, it can be used in any kitchen and dining table in the world. Easy to clean: Please clean directly with clean water or ordinary dishwashing liquid. The high-quality glass bottle body of the grinder can