I bought the 2.5 and 3.5 saucepan. I have an induction stovetop. The 3.5 q only works on smallest burner and 2.5 q wont work at alll.. I have other saucepan from other manufacturers that work fine but yours wont will be returning. DONT BUY IF YOU HAVR INDUCTION TOP STOVE.  Called customer service twice and they dont have a clue about products and don't speak English