Style Name:GOLD NUMBER 1Perfect for many Occasions celebration: Brthday Party Weeding Anniversary Graduation Bridal Shower New Year Eve Big events School class parties Business celebrations and Other Party Occasions you want to celebrate. Match different Numbers to get different numbers you want. Mix color to meet personal type. Reusable : When the inflation is completed please put the ball to pinch flat the ball comes automatically sealing glue. Material Material of Digital Number Ballons is foil color uniform Beautiful mirror surface shape safe and non-toxic. InflatedSupport Helium or Air inflate. Self-sealing: Just put the straw into the hole and inflate it when done the inflation just drew the straw out and pinch the inflatable mouth then will be fine. support inflate many times for longer staying. Usage method: There are holes on the bottom and top of the balloons for easy hanging with twine string or fishing line easily hang on strings from ceilings or attached to wall with glue point.