Easily and elegantly make customized banners, messages, and decorations with our Balloonify Gold Mylar Letter E Balloon. This letter balloon, shaped as the letter E, pairs perfectly with other Balloonify number and letter balloons. Designed from mylar or metalized polyester, this birthday balloon is reusable. Moistureproof and durable, this party balloon floats inflated for a long time without getting affected by humidity. To avoid the time-consuming traditional inflating process, this custom balloon can be filled up with air or helium using a manual or automatic pump. This graduation balloon does not allow air to escape after inflating, with its self-sealing valve design. With its classy gold finish, this metallic balloon exudes a warm hue, making it a great choice for any event. Built with a hanging loop, this mylar balloon can be hung on walls or ceilings. This foil 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.