According to the information in the Boston Lobster Encyclopedia, lobsters should be placed in foam boxes, and pay attention to placing lobsters belly down. Add ice packs or loose ice cubes, cover them and change the ice twice a day. It can be kept for about 5 days, so it won't die.
Boston lobster, also known as Maine lobster, American lobster, Atlantic lobster and so on. , is a lobster species belonging to the genus crayfish.