The Orange Lacquered Mini Column Mill is made from sustainably sourced rubber wood, and finished with 8 coats of high gloss lacquer, hand polished between each coat. Crafted from sustainably sourced Rubberwood and independently tested and compliant with EU food contact legislation: Directive 84/500/EEC and Directive 2005/31/EC. The ceramic grinding mechanism activates with a simple clockwise motion, only use when filled with either black peppercorns or dry rock salt up to 4mm in size. Do not fill with sea salt, wet salt, dried wet salt or pink peppercorns. The tighter the grind adjustment button is screwed, the finer the grind. Do not overtighten to prevent damage to the ceramic mechanism. Do not leave in prolonged direct sunlight. Wipe with a soft damp cloth; do not immerse in water. Height including screw knob 133 mm, Base Diameter 47 mm.