Celebrate special moments with our festive Construction-Themed Happy Birthday Mylar Balloon. Featuring fun construction signs, it adds a playful touch to any birthday party. The design includes a Stop sign stating 'Party Ahead' and a Caution sign indicating 'Party Zone'.

This self-sealing balloon measures 17 1/2" x 18" when deflated and makes a perfect decoration or gift addition for construction enthusiasts of all ages.

• Self-sealing for easy inflation
• Vibrant construction-themed design
• Deflated size: 17 1/2" x 18"
• Perfect for birthday celebrations
• Adds fun and excitement to themed parties