Contents: 2 x spice mills unfilled (height 14 cm, diameter 6/4.7 cm) without labelling – item number: 0648139990 Material: plastic, glass, ceramic grinder - dishwasher-safe (glass container), aroma-tight sealable and hygienic. No dirt on the work surface as the grinding opening is at the top The adjustment dial allows the continuous adjustment of the grinding thickness from coarse to fine. With every turn, the grinding material comes out in an even grit Ceramic grinder is harder than steel, corrosion and wear free. It grinds pepper and salt grains, dried herbs (chilli peppers) and spices. Ceramic is food-neutral and abrasion-free Manufacturer's warranty: 10 years on the ceramic grinder. The warranty conditions can be found under "Further technical information"