Make any construction site birthday party look festive with this Construction Machines Foil balloon! It's perfect for a birthday celebration, and with its cool design featuring iconic construction machines, it's sure to be a big hit. Make sure you've got a sharp shovel handy - your guests will be digging it!

This characterful high-quality, durable balloon features "Happy Birthday" and various construction vehicles.

 The balloon can be filled with helium or air and will stay inflated for days, making it an excellent choice for both indoor and outdoor events. 
Size before inflation approx. 45 cm (18''), size after inflation approx. 35 cm (14'').
Inflate with air and helium. Set contains a straw.