Calphalon Simply Calphalon 2-Quart Small Stainless-Steel Double Boiler Insert Fits most Calphalon 2-1/2-quart saucepans Ideal for making delicate sauces, melting cheese, chocolate 2-quart capacity Stainless steel double boiler pot is made of 18/10 stainless steel polished to mirror finish Lifetime warranty against defects