The "inch" in the size of the cake is inch, which is the diameter length of the cake, 1 inch = = 2.54cm. There are uniform standards for the size of birthday cakes in the market, generally 6 inches, 8 inches, 10 inch, 12 inch and 14 inch.
Birthday cake is a delicacy and a necessity for birthdays. It first originated in the West, and then slowly spread to China. The earliest cakes were made of several simple materials. These cakes are symbols of ancient religious myths and magical superstitions.
There are many kinds of cakes, including mousse cake, cheesecake, art cake, sugar-free cake, French cake, European cake, wedding cake, birthday cake, chocolate cake, children's cake, baked cheesecake, ice cream cake, cream fruit, classic cake, fresh milk cake, big cake, frozen cheesecake and digital cake.