The single type has a flat interior. Made of aluminum alloy with high thermal conductivity, you can bake delicious original hot sandwiches in a short time. Crispy on the outside, fluffy on the inside. You can use sliced bread without cutting the crusts, and simply sandwich your favorite ingredients and bake both sides for easy preparation. The recipes are endless, including ham, cheese, vegetables, and eggs, and the delicious hot sandwiches bring smiles to your face. Not only for bread, but also for grilling meat buns and other vegetables, or steaming vegetables like edamame or broccoli—there are many ways to use it. Perfect for breakfast, snacks, and outdoor activities. The fluororesin does not contain PFOA or PFOS, and both fluororesin and silicone resin comply with Japan's domestic Food Sanitation Act. Heat sources include gas and electric plates. IH cooking heaters cannot be used.