ABC CHAMPIONS foil balloons, sorted by 3 A very special decoration for the first day of school! With this colorful foil balloon including inflating aid, this day will be unforgettable! The high-quality balloon with a matt shimmering look offers space for individual lettering and has a self-closing valve. It is also suitable for both helium and air filling. <br><br>Sizes (uninflated): <br>round: diameter approx. 45.0 cm, pen: length approx. 55.0 cm, school bag: approx. 55.0 cm