Package : 18 Pack 6 different design of 18 inch happy birthday round balloons.
Material : Happy Birthday mylar balloons are made of high quality aluminum foil balloons and auto-seal,foil ballon can be used repeatedly.
Easy To Use: You can fill the balloons with air or with hydrogen and helium to make them float. Pinch the inflatable mouth flat after the inflation is completed. The outlet will be automatically sealed by a self-adhesive adhesive matching the balloon inlet.
Dream: These different balloons will give you a fantastic birthday party. The high quality foil balloons will definitely catch the attention of your loved ones when they shimmer in the light, create unforgettable memories.
For All Happy Occasion:Perfect for decorating the babies, kids, adults birthday party with this lovely "Happy birthday" Mylar balloons. Multicolor options make it easy to match with any birthday party supplies or party theme. This letters balloon sign will make your loved one feel so special.