Add glam to your party with our Balloonify Gold Mylar Letter I Balloon. To craft custom messages, pair this mylar letter balloon shaped like 'I' with other Ballonify numbers and letters. Great for decorating a number of parties, this air balloon is durable and reusable. Its durable mylar construction makes this birthday balloon moistureproof, making it perfect for outdoor parties. The self-sealing design of this graduation balloon allows no air to leak out, making the balloon firm till deflated. Easily inflate this balloon decoration with a hand pump to save time. This party balloon is conveniently suitable for air and helium inflation. This helium balloon has a sleek, gold aluminum finish and will give your events a modern, chic appearance. With its hanging loop, this anniversary balloon decoration can be easily hung on any flat surface. This happy anniversary 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.