2-IN-1 TOOL: The Gmill Acrylic Combination Salt & Pepper Mill features an integrated salt shaker as well as a grinding chamber for peppercorns. CERAMIC GRINDER: Long lasting and durable grinding mechanism, designed to withstand years of use ADJUSTABLE COARSENESS: To produce a finer grain of pepper, adjust the screw on top of the lid so that it has a tighter fit STYLISH: Clear acrylic design with unique square shape provides a modern, fashionable choice for your kitchen – while helping you see how much salt or pepper you have left SIZES: Available in either 13cm or 18cm in height