Can these heart Mylar balloons be filled with helium?

Value Pack of 50: Plenty of balloons to fill your venue and create stunning balloon displays, arches, or bouquets.
Classic Heart Shape: The universally beloved heart silhouette makes these perfect for romantic and celebratory occasions alike.
Multicolor Assortment: A cheerful mix of colors ensures a lively, festive look that complements any party color scheme.
18-Inch Size: Large enough to make a real visual impact, whether floating on their own or grouped in arrangements.
Durable Mylar Foil: High-quality foil material holds helium longer than standard latex balloons and resists popping, so your décor stays fresh throughout the event.
Self-Sealing Valve: Easy to inflate with helium or air — no extra tools needed.
Versatile Use: Ideal for weddings, engagements, birthdays, baby showers, Valentine's Day, Father's Day, Children's Day, grand openings, back-to-school events, and more.

Yes! These 18-inch heart-shaped Mylar foil balloons are designed to be filled with either helium (for a floating effect) or air (for static displays). The self-sealing valve makes inflation quick and easy at home or with a professional helium tank.

How long do the Mylar foil balloons stay inflated?

Mylar foil balloons are known for their superior air retention. When filled with helium, they typically stay fully inflated for several days up to a week or more, depending on environmental conditions — much longer than traditional latex balloons.

Are these balloons suitable for outdoor use?

These heart Mylar balloons can be used outdoors, though it is best to keep them away from sharp objects and direct high winds. For best results and longest float time, use them in indoor venues such as banquet halls, homes, or event spaces.

What colors are included in the multicolor assortment?

The set includes a vibrant mix of multiple colors, making them suitable for a wide range of party themes and décor palettes. The assortment ensures a lively, colorful display perfect for any celebration.