Superior Material Made of 18/8 Stainless steel, Rust Resistant, Sturdy,and proper temperature to melt things but not to destroy the nutrition, and prevent burnt.Important information How does the pot work: The double boiler pot works by using the steam from the hot water in the bottom pot to heat the top pot. Because double boilers create gentle, indirect heat, they're ideal for tempering chocolate, creating custards, or melting butter and more.Melting Skill Tips Kindly remind: Please do not put the double boiler pot on a stove with the naked flame cooking. √ Water reach approximate 1/3 of the melting pot body,do not full water reaching pot edge so heating more quickly. √ Stop heating when there are bubbles appear in bottom of the water,do not boil up the water to heat the melting pot. √ Cut the chocolate into small piece, do not put whole one-piece chocolate into pot and melt.Wide Use Perfect for small to medium double boiler recipes/projects; Also can be used as a normal or keep-warm sauce container.Suitable for Home, Kitchen , Hotels, Shops, Restaurants, etc.Not only for melting chocolate The pot is not only for melting chocolate, but also can melting butter, cheese, caramel, candy or heat honey, milk or candle making etc. If you have any other melting tips, you can also share in review and let more people know and enjoy more fun of cooking.