1.EASY TO RECOGNIZE: Pepper grinder salt is clear , never worry about getting the wrong grinder again!!!! The pepper grinder comes with an acrylic visual window to remind you which one you are using! Refillable and reusable, these grinder sets are a great addition to your kitchen as you can grind any kind of spices such as sea salt, black pepper and other spices! 2.EASY TO USE: industrial tall salt and pepper mills are refillable, wooden salt and pepper grinder set shaker has large capacity and adjustable coarseness, you can turn the stainless steel nut on the top to adjust from fine to coarse (anti-locking for coarse, anti-locking for fine). 3.WOODEN MATERIAL - SALT AND PEASON GRINDER SET: This manual salt and pepper grinder set is made of oak, stainless steel and ceramic grinding mechanism, no plastic material, non-corrosive and safe to use. 4.SUITABLE CAPACITY: The wooden pepper and salt grinder is refillable with perfect balance and weight, with a capacity of up to 3 ounces, which prevents refilling.