25 Pack Shamrock Green Square Foil Balloons – Metallic Party Decor for St. Patrick's Day, Graduation & More

These 25 shamrock green square foil balloons from Hdnpea are made from double-sided aluminum foil, each measuring 16.93 inches across. The metallic green finish reflects light, making them a practical choice for photo backdrops, party arches, and wall decorations for St. Patrick's Day, birthdays, graduations, and bridal showers. Their uniform square shape allows tight arrangement to create a solid colored background.

What Makes These Square Balloons Different from Round Ones?

Square foil balloons offer a modern, geometric look that round balloons cannot achieve. Their flat sides allow them to be arranged closely together to form a solid backdrop or arch. At 16.93 inches on each side, they create a uniform grid when placed next to each other. The double-sided aluminum foil means both sides shine, so they look good from every angle.

Balloon Dimensions and Pack Details

How to Inflate and Arrange These Foil Balloons

Inflation is straightforward. Use a regular air pump or a helium tank. Since they are foil, they do not require tying like latex balloons – you can seal them by pressing the valve. Arrange them flat to create a wall backdrop or arch. Their uniform size makes pattern formation simple: alternate with other colors or use them as a solid green background.

Why the Shiny Surface Works for Photography

The metallic aluminum surface reflects light, adding a bright, polished look to photos. For St. Patrick's Day or spring events, the shamrock green color pops against neutral backgrounds. Whether used as a backdrop for a cake table or as a photo booth wall, these balloons help create a festive atmosphere.

Common Questions About This Balloon Set

How many balloons come in the pack?

25 square foil balloons.

What size is each balloon?

Each balloon measures 16.93 x 16.93 inches.

What material are they made of?

Double-sided aluminum foil.

Can they be used for a photo backdrop?

Yes. The shiny surface and square shape make them suitable for creating backdrops. They can be arranged in patterns.