Celebrate your birthday in style with silver happy birthday balloon bunting this fun eye catching decoration will add plenty of extra sparkle to your big bash with balloon letters that spell out happy birthday the 12 inch balloon letters can be hung on string and dont require helium simply use a balloon pump to fill each one with air and hang them up surround these with colourful helium balloons to add even more spectacle to your party dcor take your balloon into store with your order