Celebrate a special milestone with this stunning gold and white 21st birthday balloon! Featuring a shimmering starry design and a foil finish, it’s perfect for gifting or decorating a party venue. Delivered uninflated, it’s suitable for helium or air inflation and measures approximately 31 inches. Please note: this balloon may conduct electricity — always use counterweights and avoid metallic ribbons. Not suitable for children under 36 months due to small parts.