The traditional cake box, plates, cake knife and cake shovel are mutually independent and have only a single function, and the latter two are often made of plastic material, which pollute the environment. The design of this cake box integrates the functions of packaging, cutting and sharing cakes. All the accessories used are recyclable paper materials, which are processed by die cutter, attaching to the cardboard of the box, having the advantages of saving materials, and environmental protection. After the accessories are removed, it only needs to simply assemble it to accurately cut the cake, and then you don't have to worry about the persecution of obsessive- compulsive disorder, which will bring you a different cake-sharing experience. Through the different combinations of accessories, they can meet the different needs of 1-8 people. Then you can use the paper forks and shovel-plates in it and share the cake with your friends!