Size: 13.5*6.5cm Adjustable: Each grinder contains a highly efficient and adjustable ceramic grinding core, the ceramic blade is healthier and more durable. The airtight lid retains maximum flavor and quality, so spices last longer. (Excluding salt and pepper.) Perfect Design: The salt grinder adopts high-quality glass body, which is not easy to break, more sturdy, and has a wide opening for easy replenishment. Hold the grinder upside down and the salt, pepper or spice in the bottle will only go where you want it to go, not the entire kitchen table. Widely used: The vibrating screen can adjust the precision freely, fit the hand perfectly, suitable for all kinds of salt, pepper and spices. Just turn the black bottle neck to grind. From housewives to professional chefs, it can be used in any kitchen and dining table in the world. We offer two sizes, portable and suitable for outdoor picnics, travel and more. You dont have to worry about the bottle breaking. Easy to clean: directly clean with water or ordinary detergent. The grinders high-quality glass body resists stains and fingerprints, always maintaining a perfect image and adding elegance to your home. Care instructions, do not use dishwasher, do not expose to heat.