Add a minimalistic touch to your event with our Balloonify Rose Gold Mylar Letter J Balloon. With its shape of the letter J, this big number balloon allows you to create custom messages to go along with our other Balloonify balloons. With its durable form, you can reuse it at countless events without tearing it or losing its shape. The party balloon can either be filled with air or helium, according to your preference. Easily expand this rose gold mylar balloon with a hand pump to speed up the process. To create eye-catching displays, this giant number balloon can be hung from walls with the built-in hanging loop. This balloon is self-sealing to ensure no air leakage and maintain its shape. The aluminum rose gold finish of this moistureproof birthday number balloon complements all kinds of decor styles. This birthday 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) is available and sold separately.