Salt mill material: solid acacia wood bottle, ceramic grinding core, copper nut, stainless steel rotating shaft and bottom plate. Height : 12.5 cm, Bottom diameter: 5 cm The acacia wood salt mill will complement your kitchen table or counter with its elegant style. Its sleek and innovative design fits perfectly in the palm of your hand, making it comfortable and easy to use. This salt mill features a ceramic grinding mechanism that allows you to grind both salt and peppercorns. You can adjust it by tightening or loosening the nut to grind different particles from fine to coarse. Salt grinds very well than other hard spices. The non-corrosive ceramic grinding mechanism does not absorb flavors or odors. Thus, the seasoning will not be altered by the grinder. Grinding salt is a slightly different situation than grinding pepper, as salt is not as compatible with metal. If you plan to grind salt, a ceramic mechanism will likely perform better than a metal mechanism. Due to the risk of it