Energize the entire squad using our Balloonify Black Mylar Letter T Balloon. This T-shaped party balloon can be used with our other Balloonify numbers and letters. Made from durable mylar material, this graduation balloon doesn't pop easily due to heat or moisture. With a self-sealing valve design, this custom balloon avoids air or helium leakage. This reusable foil balloon is hangable on walls, as it comes with a hanging film. Decorate your party with a theme, as this birthday balloon comes in an elegant black shade. Measuring 40 inches when inflated, this mylar 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.