Give your party an intergalactic look with our Balloonify Mylar UFO Balloon. This unique UFO balloon is crafted from durable mylar, ensuring it will last throughout your event and beyond. Perfect for an alien-themed party, this alien party balloon will certainly be the talk of the town. With its self-sealing valve, inflating this flying saucer balloon is a breeze, keeping your event preparation easy. Plus, this moistureproof saucer balloon is suitable for air or helium; simply use a pump to inflate. Hang this balloon on the ceiling with its hanging loops to make it look as if it is flying. Reusable, this mylar balloon is an ideal choice for your party needs. To reuse this balloon, gently deflate, properly store, and carefully reinflate without overfilling. Measuring 24.75 inches in length by 20.75 inches in width, it's sure to make a bold statement at any event. 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 avoid the risk of over-inflation. Electric air balloon pump (SKU: RWP1061) sold separately.