Specifications This patty press is made of food grade stainless steel, which is FDA approved. Handle material ABS (Acrylonitrile Butadiene Styrene), diameter 11.5 cm, slot height of hamburger maker 2 cm. This pie maker is made of food grade material which is durable, BPA free and non-stick. The striped design on the contact surface allows the patties to form smoothly, making patties intact during removal and accelerating the cooking process. Ergonomic, removable ABS non-slip handle. The unique groove design fits your fingers better and helps you make the patties easier. Suitable for all types of burgers, cheeseburgers, patties, meatballs, grills etc. 50 sheets of non-stick wax paper for easier cooking and less fat. Quick and easy to clean please clean and dry after use. This product is dishwasher safe. NOTE 1. The size of the product is measured manually, and there will be an error of 2-3mm due to factors such as different measurement tools and measurement methods. 2. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. 3. Please take good care of our products