Make quirky ceiling decorations with our Balloonify Gold Mylar Letter Y Balloon. Pairable with our other Balloonify letter and number balloons, this Y-shaped custom balloon makes any party pop. The premium mylar construction is waterproof to keep this party balloon in prime shape throughout the event. By using durable materials, this metallic balloon is made to be reusable. With a self-sealing valve that closes off automatically, this mylar balloon stays inflated for long durations. Inflate this graduation balloon using a hand pump or any other pump to bring it to its full capacity. This letter balloon with a classy gold finish makes your hall room dashing. Hang this birthday balloon for your celebrations using its built-in hanging loop. Measuring 16 inches in length, this moistureproof foil balloon can be inflated with air or helium. 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.