Grinds from the top to help prevent messes. The Salt & Pepper Grinders are easily adjustable and rest flat when upside down for easy refilling. The non-corrosive ceramic grinders won't absorb flavors or odors, and are positioned at the top so they won't leave a mess on the table. Tab rotates to adjust Grinder setting from fine to coarse. Non-corrosive ceramic grinders won't absorb flavors or odors. Grinders rest flat when upside down for easy refilling. Soft, comfortable, non-slip turning knob. Grinders are pre-loaded - filled with sea salt and black peppercorns. Each OXO mill measures approximately 14cm high with a 5.6cm diameter.