Tin box (biscuit box): (double happiness) (pattern: Yuanyang playing with water+dragon and phoenix ringing) (Hangzhou Tin Printing Cannery) (1980s) width: 17.5CM, height: 23CM.

Biscuits are foods made of cereal flour (and/or potato flour) as the main raw material, with or without sugar, oil and other raw materials, by kneading (or mixing), molding, baking (or frying), and foods with cream, protein, cocoa and chocolate added between products (or on the surface or inside) before or after cooking.