A walnut containing a red thong inside, perfect for playfully surprising a friend or as a practical joke. These are hilarious gag gifts. The walnuts are very well-crafted and look incredibly realistic. Diablo Picante is a pioneer in Spain in the manufacture of fun, erotically-themed novelty items for all types of celebrations: bachelor/bachelorette parties, birthdays, retirements, practical jokes, night parties, and any other occasion with friends and colleagues.