Purchased in America. It's a beautiful item. ■ Item: Frying pan (skillet) ■ Brand: Demeyere ■ Product Name: Proline Fry Pan ■ Manufacturer Model Number: 25620 ■ Size: Approximately 39 x 20 x 4.5 (depth) cm ■ Country of Origin: Belgium ■ Material: Inducto Base is used in products with an inverted trapezoidal shape, such as frying pans, conical saucepans, sauciers, stew pots, woks, and slow cookers, and employs a full multi-layer construction (7-PlyMaterialR). From the inside of the pot, the layers are 18/10 stainless steel, aluminum alloy, pure aluminum, aluminum alloy, and the bottom is triple induction (special alloy). Demeyere's unique triple induction, common to the bottom, provides approximately 30% energy savings. ■ Product Features: Demeyere, with a history of over 100 years, is a world-renowned brand of high-end cookware, used by the Belgian Royal Family. The 4.8mm thick, 7-layer stainless steel construction significantly improves heat conductivity, and the Silvinox (Silvinox) processing, a unique electrochemical surface treatment technology that removes impurities from the stainless steel, prevents material degradation and makes cleaning easy! The beauty of the surface is also highly regarded. Dishwasher safe!