1. The mouth of the packing box is an iron stopper. Put your finger into the stopper and pull it up evenly around, or use a screwdriver with a key to open it. Similarly, using the lever principle, insert the spoon or chopsticks into the seam and gently open it upwards. Or take a key (or something flat and hard) and pry it around.

There is an open sign next to the lid of the chocolate box, which means open. Press this sign and there will be a gap, and then open the lid along this gap.

Expansion: Chocolate is made of many raw materials, but its flavor mainly depends on the taste of cocoa itself. Cocoa contains theobromine and caffeine, which brings pleasant bitterness; Tannin in cocoa has a slight astringency, and cocoa butter can produce a full and smooth taste. But it can be bitter, astringent and sour, and cocoa butter is slippery. With the help of sugar or milk powder, cream, malt, lecithin and vanillin, chocolate not only keeps the unique taste of cocoa, but also makes it more harmonious, pleasant and delicious through exquisite processing technology.