The perfect pots for a confectioner or chocolatier a double boiler is able to delicately transform items such as chocolate sugar and milk-based sweets into states that are much easier to work with the ingredients without burning them. They are extremely useful in making cheesecake custard and other confections. Royal Industries offers a stylish selection in its 8-qt. aluminum double boiler (ROY DB 8). This double boiler is constructed of aluminum which allows for even heat distribution. Included in this package are both boilers and a matching lid.