Peugeot PM2/27063 Baltic 3 Inch Pepper and Salt Set with Bonus Linea Acrylic Tray Mill is 3.15 inches tall, made of crystal clear acrylic 2 stage grinding mechanism is made of case-hardened steel which is specially treated to keep the teeth razor sharp and protect from corrosion Releases maximum flavor and aroma by first cracking each peppercorn before it is ground Classic grind adjustment: turn the top knob tighter (clockwise) for finer grinds; looser (counter-clockwise) for coarser grinds Made in france Bali Mill Set includes one salt mill, one pepper mill and one acrylic storage tray Pepper mill is equipped with Peugeots legendary pepper grinding mechanism with a double-row of helix-shaped claws that grab and crack each peppercorn Salt mill is equipped with Peugeots exceptional salt grinding mechanism: its two ribbed plates work to twist and fracture each salt crystal to the desired size Both the pepper and salt mill feature a Classic grind adjustment: turn the top knob tighter (clockwise) for finer grinds; looser (counter-clockwise) for coarser grinds Mills are made of acrylic and are 3.15 inches tall