Some materials are recyclable, and products made of stainless steel can be recycled into other products. In addition, some of the materials made of cutlery can be naturally decomposed, such as the knife and fork made of wheat straw. There is also a type of edible cutlery supplier. The method of making such a cutlery is similar to the method of baking small biscuits. The raw materials used are all mixed grains of cereals and baked at a high temperature.