"Set of OMS trays size 32 cm - 28 cm - 24 cm. - A set of aluminum and equipped with three non-stick layers of Italian granite with a thickness of 4 ml - Safe and free of chemicals (PFOA - PTFE) - Fit in the dishwasher. - Suitable for use on coal, furnace and gas. Consisting of: - Tray size 30 cm - Tray size 26 cm - 24 cm tray"