SIZE & PACKAGING: Includes 13 alphabet cards and 1 ribbon. Letter size is 6.3 inches X 7.9 inches. Total length is about 9 feet. By customizing the ribbon, you can adjust the length to fit the room. EASY TO ASSEMBLE: 13 cards that spell "Happy Birthday" with a single letter. Hang from ceilings, tables, balconies, tree branches, children's parties, children's birthday parties, or any other themed party to welcome your guests. STURDY AND DEPENDABLE: The Happy Birthday banner is made of high quality durable cardstock and gold metal letters, strong enough to be used over and over again. Perfect combination kit with other supplies to decorate birthday party. Great decoration to make the birthday party full of happiness. Everything you need to celebrate special moments and build memories with your kids, family and friends. Imagine how much fun it would be to throw a surprise party for a loved one or just decorate your own birthday party.