1.ADJUSTABLE KNOB ?a The grind control knob on the head of the mill can be twisted to create your precise balance of flavor. Adjust to obtain the preferred grind size. The tighter the knob, the finer the grind. The two-stage grinding mechanism first effortlessly cracks and then grinds the peppercorns to the desired coarseness 2.PRECISION GRIND ?a Through two centuries of experience, we have expertly engineered our cellars and mill mechanisms specifically for the consistency and shape of peppercorns and salt crystals. Make sure to fill each one with the correct spice for optimum use. We make the pepper gears from case hardened steel that is finished with a patented treatment to prevent corrosion and rust 3.PRECISION GRIND ?a Through two centuries of experience, we have expertly engineered our cellars and mill mechanisms specifically for the consistency and shape of peppercorns and salt crystals. Make sure to fill each one with the correct spice for optimum use. We make the pepper gears from case hardened steel that is finished with a patented treatment to prevent corrosion and rust 4.ENHANCE FLAVOR ?a The classic tableware pair brings out the depth of each seasoning. Salt makes vegetables tastier and balances other flavors. Finely ground pepper will bring out its spice, while a coarser grind intensifies the flavor. Find your moment and enjoy the art of French living with our instruments of taste 5. Easy to carry ?a The product is portable and easy to carry, which can meet the family picnic.