Make guests in awe when entering your party with our Balloonify Silver Mylar Number 0 Balloon. Made into the shape of a 0, this mylar number suits other Balloonify numbers and letters. Crafted with mylar, this number balloon is moistureproof to maintain premium appearance under any circumstance. Plus, this party balloon is also a premium to provide guests with a clean and pleasant atmosphere. This giant number balloon is highly durable to reuse whenever needed. With a self-sealing design, this big number balloon is simple to inflate and deflate. To easily inflate this mylar number balloon, use a hand pump to fill it up with air or helium. This birthday number balloon has an aluminum silver foil finish to perfectly blend with various kinds of decor. Equipped with a hanging loop, this foil balloon can be hung anywhere you'd like. This mylar number balloon measures 16 inches in length. To reuse these balloons, gently deflate, properly store, and carefully reinflate without overfilling. Shipped deflated in a 1 count box. This party balloon can be easily inflated with the included straw, providing you with full control to help eliminate the risk of over-inflation. Electric air balloon pump (SKU: RWP1061) sold separately.