Halloween Boo Foil Balloons - Black Boo Balloon Banner Set Halloween Balloons Decorations - You will get 1set of black BOO foil balloons, come with 1pc black ribbon. Perfect for decorating Halloween horror theme party. Perfect Size & High Quality - The Halloween black boo balloons set are made of high quality mylar foil, all the balloons are safe, durable, non-toxic, strong and light. The globos de navidad can be reused. Just fill 90% of the balloon that could allow the balloon to expand completely. Easy to Inflate - The Halloween boo foil balloons have self-sealing valve does not need to be knotted for easy inflation and deflation. It can be inflated with air or helium. When filled with helium, all letter foil balloons can float in the air; after filling, press the valve of the balloon to seal it. It can be reused. Do not throw away after use Repeated Use - The Hallooween balloons kit contains a straw that can be used to deflate the foil balloon, simply insert the straw into the valve and press gently until the gas is completely expelled. After use, it can be folded and stored for reuse. Perfect Halloween Party Decorations - These Halloween foil balloons with various interesting elements can bring horror and funny atmosphere for you party, they are suitable for Halloween event, birthday party, spooky themed party, ghost themed party, indoor outdoor festival party decorations. Perfect for the cheerful and scary atmosphere of Halloween.