Fun Express Unicorn Metal Slap Bracelets - 12 Pieces These Unicorn Slap Bracelets will add a magical touch to any birthday party favor bag. Kids will love slapping these metal bracelets on their wrists to wear as an enchanting accessory. With no cumbersome clips or closures, these slap bracelets will provide tons of fun again and again. Approx. 9 3/4". 12 Per Order.