Cast Aluminum Casserole dia28x7.5cm 3.1 l. 3 layer marble coating, ergonomic soft touch handle, Turbo induction bottom, dishwasher friendly with 2 removable silicaone handles Pans on an induction plate are best used on the plate with the same diameter as the pan, otherwise the plate may not register the pan. Do not use metal objects in the pans as this could damage the coating. This may limit the warranty.