This is a de Buyer sauce pan♪ de Buyer cookware is used in cooking competitions and by renowned chefs. It's a very satisfying sauce pan, with good heat conductivity, is difficult to burn food, and is durable. I have been using it at home. Please check the condition in the images before purchasing m(._.)m ※I have another one of the same size. I will offer a discount to those who purchase both. I have the item listed as NO.1. About de Buyer, the following is quoted: de Buyer was founded in 1830 in Val-d'Ajol, northeastern France. Since then, they have been working with culinary professionals to manufacture "true" cooking and confectionery equipment. To meet the needs of both professionals and home cooks, they continue to innovate, designing and manufacturing cookware.