The Warner Brothers Unisex Multi-Color Batman Slap Bracelet Party Favor 4 Count is a must have item for any superhero fan. This item is great for party favors teacher rewards game prizes or a fun treat! Just slap these rulers against your wrist and watch them turn into bracelets! The front of the bracelet has a design that features the one and only batman. The back of the bracelet features a 6 inch ruler. 4 bracelets total. Recommended for ages 3 and up.