The product is a set of 5-inch porcelain bowls from the Rosenthal Studio-Linie "Scenario Metropol" collection designed by Barbara Brenner. These multicolored bowls are made of high-quality porcelain, adding a touch of elegance to any table setting. Known for their craftsmanship and design, Rosenthal is a reputable brand that produces luxurious and stylish dinnerware pieces that are sure to elevate your dining experience.