Be ready to celebrate any birthday throughout the year. Keep the Yay! It's My Birthday Buttons in your party supplies. This party favor is great for the birthday guest who is willing to shout out that it’s their day. Each inexpensive piece is made of metal material. Printed on the front is a red background with the words “Yay! It’s My Birthday” in multicolor. Measures two inches in diameter. Comes packaged with six individual pieces.