Elevate your event decoration with our Balloonify Mylar 3-Piece Space Balloon Set. This mylar balloon is designed with a unique space theme, featuring a UFO, astronaut, and rocketship, making it an eye-catching addition to your party decor. Crafted from durable mylar foil material, this mylar helium balloon maintains its shape and can be filled with either air or helium for versatile decorating options. With a self-sealing valve, this giant mylar balloon ensures easy inflation without the need for heat sealing. Mylar party balloons make an out-of-this-world statement at birthday parties, baby showers, and other special occasions, while their reusable design allows for multiple uses, providing both convenience and value for your business. This moistureproof rocket foil balloon creates an unforgettable visual impact that your guests will love. To reuse this balloon, gently deflate, properly store, and carefully reinflate without overfilling. Each UFO balloon measures 24.8 inches in length by 20.8 inches in width, the astronaut balloon measures 30.3 inches in length by 23 inches in width, and the rocket ship measures 28.7 inches in length by 23.6 inches in width. Shipped deflated in a 1 count box.