Final answer:
Meyer Wolfsheim's cufflinks are made from human molars, revealing his character's dark background in 'The Great Gatsby'.
Step-by-step explanation:
Meyer Wolfsheim's cufflinks are made from human molars. This character detail is mentioned in F. Scott Fitzgerald's classic novel The Great Gatsby, which is often studied in high school English literature classes. The choice of human molars for cufflinks is a peculiar and memorable detail that hints at the character's shady past and associations in the novel.