The size of Sanxian cake box is 8 cm. According to relevant public information, the Sun Cake is round, made of New Zealand whole milk powder and French President butter, and carefully baked with light, crisp and fragrant Melaleuca crust and dense creamy stuffing. It is sweet and mellow, with a unique flavor of crispy outside and cotton inside. The specification is 720g and the box size is 8 cm.