Style Name:HBD Foil Balloons - GoldHAPPY BrthDAY balloons banner for party perfect for Brthday backdrop°Package Include:16 Gold foil letter happy Brthday balloons 13 pieces independent letters balloon and 1 Straw °Material: Mylar Foil Color: Gold Size: 16 inch. This balloon is self sealing when the inflation is completed please put the seals to pinch flat the balloon comes automatically sealing glue. °Foil balloon Balloon can be filled with air Helium can float Air can't float Perfect background decoration¤It is perfect for Brthday decoration. Printed in bright color. Just perfect °Made of high quality aluminum foil thick and auto-sealing no leaks may last for weeks when inflated A perfect Brthday exclusive decoration for a special day! We want you to create a memorable day and amazing experience yourself and your family!