TONIFUL Black 12th or 21st Birthday Balloon Set 16 Inch Happy Birthday Foil Letters ? 40 Inch Black Number 2 and 1 Balloons for Milestone Birthday Party Decorations for Teens Young Adults

? SIMPLE TO INFLATE & SET UP: Each foil balloon has a self?sealing valve. Inflate with air using the included straw (fill to about 85?90% ? overfilling may cause bursting). Use the ribbon to tie the letter balloons into a banner. For the large 40 inch numbers, place them on the floor against a wall, or combine them with latex balloons to create a balloon column or base. Arrange the digits as ?12? or ?21? depending on the age.
? GREAT FOR MANY OCCASIONS: Ideal for 12th birthday parties, 21st birthday parties, coming?of?age celebrations, milestone events, casual family gatherings, and formal parties. The large floor numbers serve as a natural photo backdrop centerpiece or can be integrated into a balloon garland with latex balloons. Reusable ? deflate and store for future celebrations.