Add a fun pop of color to your space with our 34" giant foil rainbow number "7" balloon. Measuring 34 inches when fully inflated, this giant number balloon makes an awesome choice for your milestone birthday party. Fill this number seven balloon with air, and slide it onto a string through the tabs at the top. Or, inflate it with helium, and tie it down to a balloon weight with curling ribbon. Either way, this balloon pairs perfectly with any of our other rainbow number balloons to customize any age. Brighten up even more of your bash, and shop the rest of our rainbow party decorations today.