Celebrate in style with this vibrant 18" Foil Mylar Balloon Number #1. This square-shaped balloon features a bold, white number "1" prominently displayed in the center, making it perfect for first birthdays, anniversaries, or any milestone event. The background is divided into four colorful sections: pink, blue, green, and orange, each adorned with playful starburst designs. Made from durable foil mylar, this balloon is designed to stay inflated longer than standard latex balloons, ensuring your celebration lasts. Ideal for both helium and air inflation, it adds a festive touch to any party decor.

• Size: 18 inches
• Material: Foil Mylar
• Design: Square with colorful sections and starburst patterns
• Perfect for first birthdays, anniversaries, and milestone celebrations
• Suitable for helium and air inflation