Unlined copper construction.Riveted, solid brass handle.Can be used on gas and electric stovetops.Always wash by hand and dry immediately.Not induction compatible. Made from unlined copper, this sugar sauce pan is an important part of a confectioner's kitchen. The straight, smooth sides discourage sugar grains from sticking and crystallizing, and even heat distribution dissolves and caramelizes sugar quickly without forming clumps. The side spout ensures clean pouring. Hand wash only.