Happy Birthday Foil Balloons > Insider balloon >  Canada's Giant Balloon Store

Insider balloons are not the regular mylar foil balloons as usual. They Are a stretchy plastic that has a set of smaller balloons inside. They are easy to inflate with two different valves using a balloon pump or straw. It comes with a tag attched to the top to easily hang your balloon without using helium! 

Includes one round 20" balloon, with smaller round foil balloons inside, as pictured.