Create an eye-catching decoration anywhere and anytime with our Balloonify Black Mylar Letter G Balloon. Designed as the letter G, this letter balloon is pairable with other Balloonify letter or number balloons. This black mylar balloon is moistureproof to withstand moisture and humid environments. With durable construction, this birthday balloon is capable of being reinflated and reused. This party balloon can be inflated with a hand pump, so you won't have to deal with the hassle of doing it the traditional way. The self-sealing design of this graduation balloon closes the valve once it is done inflating to curb air leakage. With a glossy black finish, this custom balloon provides a classy look to your parties. Easily decorate your wall or ceiling with this metallic balloon by hanging it using the built-in hanging loops. This foil balloon measures 16 inches in length when 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.