For its products, Graupera works exclusively with high-quality ceramics. This ceramic is coated with a glaze layer. As a result, the bowls and dishes from Graupera are very well protected against heat and cold. The products are therefore suitable for use in the microwave, oven, and freezer! Perfect for multifunctional use. In addition, they are dishwasher safe. Cleaning is therefore very easy! Graupera stands for craftsmanship, high quality, design, and ease of use. With Graupera, you have Italian quality ceramics!