The Harry Potter 4pk Slap Bracelets by Warner Brothers are a must-have accessory for any Harry Potter fan. Each pack includes 4 slap bracelets with a magical Harry Potter design on the front. The pack also features 2 different designs, adding variety to your collection. Not only are these bracelets stylish, but they also have a practical side - the back of each bracelet doubles as a 6" ruler. Show off your love for the wizarding world with these fun and functional Harry Potter slap bracelets.