The Bourgeat Excellence Casserole No Lid is compatible with all heat sources including induction hobs. Increased cooking performance due to flat ground base. The only range that is certified NF (Food Hygiene) and NSF (National Sanitation Foundation). Special stainless steel body suitable for all hob types Aluminium sandwich base for perfectly even cooking Reinforced non-drip rim Welded handles Suitable for all heat types NSF.