Transform any celebration into a colorful construction site with our 18" Building Blocks Round Foil Balloon! Featuring a vivid interlocking block pattern, this balloon adds instant height and flair to birthday parties, photo booths, and themed events. Crafted from premium, tear‑resistant foil, it inflates easily with helium or air and holds its shape throughout your festivities. The self‑sealing valve ensures quick setup with no tying required, and you can gently deflate it for reuse at future parties. Blocks Birthday Party Supplies
Key Features
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Size: 18 inches (45 cm) diameter
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Material: Premium, tear‑resistant foil
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Design: Vibrant interlocking building block motif
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Inflation: Helium‑quality; also compatible with air
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Self‑Sealing Valve: Quick inflate and seal—no knots needed
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Reusable: Deflate gently and store for next celebration
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Versatile Decor: Ideal for birthdays, block‑themed events, photo backdrops, and more
