Spiff up your party hall with our Balloonify Gold Mylar Letter S Balloon. Combine this S-shaped party balloon with our other Balloonify letters and numbers to create customized phrases. Made from mylar material, this graduation balloon doesn't pop easily due to heat or moisture, making it apt for outdoor events too. Hang this happy anniversary balloon on walls or ceilings to create stylish decor using the built-in hanging film. To maintain its shape and structure, this reusable mylar balloon comes with a self-sealing valve to lock in the air or helium after inflation. This graduation balloon exudes a graceful gold shade that enhances your stage's outlook. Measuring 40 inches when inflated, this custom balloon can be inflated using a 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.