Scanpan fusion 5 pans are solidly made from 5 layers of alloy and stainless steel the 3 ply thermal core heats up very quickly and is very responsive to heat changes this gives perfect control to the cook the thermal core is part of the whole pan and extends right up to the rim this ensures that the whole pan is rapidly and evenly heated through - saving energy the entire pan is encased in easy clean 18/10 stainless steel the rim has been formed to ensure easy pouring - for both left and right handers saucepans and casseroles are provided with useful capacity markings on the inside fusion 5 pans will never warp or buckle - even after extended use substantial cast stainless steel handles are securely fixed to the pan they are ergonomically shaped for comfort Scanpan Fusion 5 pans are suitable for all hobs including induction the base of Fusion 5 pans is perfectly flat and is suitable for use on flat hotplates and Aga's.