The Cole & Mason Lincoln S&P Duo Mill is a 19cm (7.5") two-in-one mill featuring a high-quality clear acrylic and ABS design. Its modern style complements any kitchen table. The mill operates by holding the lower section and turning the midsection. It has dual ceramic mechanisms for both salt and pepper, ensuring a superior grind. The adjuster knob allows for a smooth transition from a fine to coarse grind. Refilling with salt and pepper is simple by unscrewing the top. This product comes with a limited 10-year mechanism guarantee.