Unique Industries Show your house pride right on your wrist with these Harry Potter Rubber Bracelet Party Favors. Whether guests are more of a Gryffindor Slytherin Ravenclaw or Hufflepuff these bracelets are sure to be a hit at your Harry Potter birthday party. Hand these bracelets out with other Harry Potter party supplies as game prizes during the magical affair. Or add them to goodie bags for wizards and witches to bring back home. Make your birthday bash as enchanting as can be by shopping all of our Harry Potter party supplies.