Adjustable: Each grinder contains an efficient and adjustable ceramic grinding core, the ceramic blade is healthier and more durable. Airtight lids maintain maximum flavor and quality so 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, more sturdy and has a large opening for easy refilling. Keep the grinder steady when you flip it over, and the salt, pepper, or spices in the bottle will only flow where you want it to go, not all over the kitchen table. Widely used: the pepper shaker can freely adjust the precision and perfect fit by hand, suitable for various kinds of salt, pepper and spices. Simply twist the neck 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 dish soap ordinary. The grinder’s high-quality glass bottle body can prevent smudges and