The Calphalon Double Boiler Insert is a high-quality kitchen tool designed to make melting chocolate, butter, and other delicate ingredients a breeze. Constructed from durable stainless steel, this double boiler insert is built to last and features a tempered glass lid for easy monitoring of contents. With its encapsulated aluminum base, this insert ensures even heat distribution for precise and controlled melting, preventing scorching or burning. Discover the convenience and precision of the Calphalon Double Boiler Insert, a must-have tool for any home cook or professional chef.