This is a de Buyer sauce pan♪ de Buyer cookware is used in cooking competitions and by renowned chefs. This sauce pan is very satisfying due to its excellent heat conductivity, resistance to burning, and durability. 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 other one listed as NO.2. Regarding de Buyer, the following is quoted: de Buyer was founded in 1830 in Val-d'Ajol, northeastern France. Since then, they have been collaborating with culinary professionals to manufacture "true" cooking and confectionery equipment. They continue to innovate to meet the needs of both professionals and home cooks, and continue to design and manufacture cookware.