Pump up your party with our stylish Silver Happy Birthday Letter Balloon Banner. Everything you need to quickly and easily assemble this show-stopper party decoration is included. You start by blowing up each 14-inch foil letter balloon with the included straw then string them individually onto the included twine to spell out “Happy Birthday ” and it’s ready to hang up anywhere around your birthday bash. Coordinate this balloon banner with our other silver party supplies and decorations to host a stellar celebration.