Peugeot Fidji Stainless Steel Salt and Pepper Mill Set, 12cm/4 3/4-Inch, Black Matte Made in France; Made of PEFC certified beechwood Pepper mill has a 2 Stage grinding mechanism made of case-hardened steel specially treated to keep the teeth razor sharp and protect from corrosion Salt mechanism is made of corrosion resistant stainless steel; Two ribbed plates work to fracture and crush coarse dry sea salt to a consistent size Classic grind adjustment: turn the top knob tighter (clockwise) for finer grinds; looser (counter-clockwise) for coarser grind Lifetime warranty on the mechanism, 5 years on the body of the mill