Food Grade Stainless Steel: Our burger is made of stainless steel with about 14cm diameter. The smash burger is polished for extra durability and extra safety, helping you a perfect patty. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Silicone Heat- Handle: The upgraded heat- handle, covered with high-quality silicone on the basis of a cylindrical anti-scald hollow handle, further insulates heat, so you need to worry about burning your skin when cooking. Perfect Burger Partner: helps meats more efficiently, pressing out excess fat and oil for healthier cooking. It reduces cooking time and enhances flavor, allowing you to juicy patties with crispy edges like a professional chef. No Stick and Easy to Clean: Polished stainless steel has a smooth that prevents sticking, keeping your patties intact. It's stain- and rust-, making it easy to clean with either water or a dishwasher.