Sparkle your special occasion with our Balloonify Rose Gold Mylar Letter I Balloon. Shaped like the letter I, this party balloon can be paired up with our other Balloonify numbers and letters. In addition to its durable mylar construction, this reusable birthday balloon is moistureproof, making it ideal for outdoor celebrations. In order to keep your balloon in shape, this letter balloon features a self-sealing design. This mylar balloon is conveniently suitable for air or helium inflation. Easily inflate this graduation balloon with a hand pump to save time. This anniversary balloon decoration is designed with a hanging loop so it can be easily hung anywhere. Featuring a chic rose gold finish, this balloon decoration is a perfect addition to your classy banquets. 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.