Amboss 3-Piece Quartz Bowl (18cm + 20cm + 22cm) Cast Titanium Product Features • Material: Casting / Titanium Coating on the Outside • Product dimensions: 18 cm bowl - 20 cm bowl and 22 cm bowl • It has world-known certificates and is not harmful to human health It does not contain any substances (bacterial and carcinogenic). • Cast products provide the opportunity to cook delicious food at low temperatures and in a short time due to the equal and rapid distribution of heat on the surface. • Due to the special Titanium coating of our products, they will not be scratched or rusted if used correctly.