Zassenhaus Salt Mill Olive 5.5-inch High-quality Salt Mill by Zassenhaus - Made in Germany Natural color; lathe turned from solid olive wood; 5.5 inches tall Patented CeraPlus German ceramic grinding mechanism guaranteed for 25 years; harder than carbon steel and won't corrode over time 6-position dial adjusts from coarse to fine grind Unscrew top knob to fill mill; use sea salt - Wipe clean with damp cloth