Instantly transform any dull space into a cheerful realm using our Balloonify Rose Gold Mylar Letter U Balloon. Shaped as the letter 'U,' this custom balloon is pairable with our other Balloonify letter and number balloons. Made from mylar, this party balloon's float life won't be affected by humidity. The durable construction of this metallic balloon allows it to be reused for your future celebrations. With a self-sealing valve, this mylar balloon stays inflated by stopping accidental leakage of air. This graduation balloon can be inflated using a hand pump rather than blowing it the traditional way. The rose gold aluminum finish on the outside gives this letter balloon a chic look. This birthday balloon can be hung from walls or ceilings using its built-in hanging loops. Measuring 16 inches in length, this moistureproof foil balloon can be inflated with air or helium. To reuse this balloon, 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.