Prepare exciting backdrops using our Balloonify Rose Gold Mylar Number 7 Balloon. Fashioned in the shape of the number "7 ", this balloon decoration merges well with other Balloonify numbers and letters. The premium material of this helium balloon allows you to reuse it for a long time. Suitable for indoor and outdoor events, this mylar balloon is moistureproof and durable for efficient use. The self-sealing design of this graduation number balloon allows it to hold the air inside without leaking. With an elegant rose gold finish, this foil balloon gives your entire stage a magnificent appeal. Hang this party balloon on any hinge on the wall, using its hanging loop, to easily set up your balloon decor. Fill this custom balloon with air or helium according to your convenience. Measuring 16 inches when inflated, this number balloon can be inflated using a hand pump. 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.