OXO Salt And Pepper Mill, Black Dual Mill switches between salt and pepper with the push of a button Openings feature pop-out funnels for easy filling and funnels open individually to prevent spices from mixing while filling Salt and pepper can be independently adjusted from fine to coarse Two non-corrosive, ceramic grinders won't absorb flavors or odors and clear windows indicate when it is time to refill 7.5"-tall Mill holds 1.2 oz (33g) of black pepper and 2.4 oz (68g) of salt. Mill is not electric Adjust grind size by turning the salt or pepper dials on the bottom of the Mill