This is the Magic Toy Money "Ouch Note." It's a double-sided bill, so when you pinch the edge and flick it, it flips over. This is a very visual and well-received trick. A must-have trick for magicians. The product includes two Magic Toy Money "Ouch Notes." *Please use this as a joke item since it's magic toy money. Please be careful as it cannot be used as currency. We are not responsible for any issues that may arise.