20 Pieces 18 Inches Black Round Balloons – Large Foil Mylar Circle Balloons for Birthday, Graduation, Halloween, Retirement, and Gothic Theme Party Decorations

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• PREMIUM MYLAR MATERIAL: Crafted from durable, high-quality foil mylar, these round balloons maintain their shape and shine longer than standard balloons. The reflective finish adds a sleek, modern look to any celebration.
• CLASSIC ROUND DESIGN: With a bold circular shape, these 18-inch balloons bring a timeless and versatile style. The elegant black finish works perfectly for gothic, formal, or fun party themes, creating a striking visual impact.
• LARGE SIZE FOR DRAMATIC DECOR: Each balloon measures 18 inches when fully inflated, making them ideal for standout centerpieces, balloon arches, or photo backdrops. The generous pack of 20 ensures you can decorate larger spaces with ease.
• EASY TO INFLATE & SELF-SEALING: Designed with convenient self-sealing valves, these balloons inflate quickly and securely with helium or air. Use helium for floating displays or air for wall, ceiling, or table arrangements.
• PERFECT FOR MANY CELEBRATIONS: Great for birthdays, graduations, Halloween, retirements, weddings, or gothic-themed events. These black round balloons add bold elegance and help set a memorable atmosphere for your party.