Package Included-- Totally 26 Pcs Silver 16 Inch "Happy Birthday" letters balloons(uninflated) Material-- Made of high quality aluminum foil balloons,edge neat,not easy to explode and leak.Auto Self-sealing valve helps the balloons maintains for nearly 1 week without leaking or losing air. Ideal For-- Use for birthday,birthday party,wedding,baby shower,outdoor party,home party and other on-site decoration,Special Event or Party Celebration. Suitable For The Crowd-- Perfect for decorating the babies,girls,boys,kids,adults birthday party with this lovely "HAPPY BIRTHDAY" Foil letter balloon banner. Perfect Party Decoration-- Every party needs a shining point,you can do something different,Let others like and imitate your party scene dress up.Hang these giant foil happy birthday balloons banner in the kitchen,living room,or party room. Everything you need to celebrate special moments and build great memories with your kids, family and friends. Imagine how much fun you will have throwing a surprise party for your loved ones or just decorating your own birthday party. Package included: (Reusable) - 26 x Happy birthday balloons Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor, camera or other factors.