Create an incredible balloon decor with our Balloonify Gold Mylar Letter X Balloon. This birthday balloon is shaped as an "X" and can be used with our other Balloonify letters and numbers. With a durable mylar construction, this party balloon is reusable and is unaffected by moisture. The hanging film, provided with this happy anniversary balloon, allows you to conveniently place them on any surface. This letter balloon comes with a self-sealing valve that lets you inflate and deflate the balloon easily. Curate your balloon decor style, as this metallic balloon comes in a graceful gold finish. This helium-quality party balloon measures 40 inches when inflated and can be filled using a pump. To reuse these balloons, gently deflate, properly store, and carefully reinflate without overfilling. Shipped deflated in a 1 count box. Electric air balloon pump (SKU: RWP1061) sold separately.