Thickened Glass Bottom - Constructed with thickened glass, the salt and pepper grinder is sturdy and ensures a long service life. The clear body allows easy visibility of spice levels, making it simple to monitor when refilling is needed. Adjustable Coarseness - An adjustable mechanism is located on the top of the pepper grinder, allowing customization from coarse to medium or fine grind. Simply twist the knob to select the desired coarseness. Appropriate Capacity - Measuring 5.1" in height and 2.6" in width, the grinder offers sufficient capacity to hold a practical amount of peppercorns, salt, or other spices, reducing the need for frequent refills. Easy to Use - Designed with an ergonomic shape for comfortable handling, the grinder is easy to operate by twisting the top on or off. The wide opening allows for effortless refilling. Ceramic Grinding Mechanism - Equipped with a ceramic grinding mechanism that is rust-resistant and easy to clean. Ceramic does not absorb flavors and helps preserve the true taste of spices, making it ideal for kitchen use. Item Name: Refillable Salt and Pepper Grinder Main Material: Glass, Plastic, Ceramic Main Color: Black Item Size: 6.5 x 13.5cm / 2.56" x 5.31" (D * H) Grind Setting: Adjustable from fine to coarse Weight: 110g / 3.88oz Capacity: 180ml Package Includes: 1 x Refillable Salt and Pepper Grinder