Brighten up the occasion by using our Balloonify Silver Mylar Letter D Balloon. For custom name tags, combine this birthday balloon formed like the letter D with other Balloonify numbers and letters. The moistureproof construction of this birthday balloon aids in enduring strong weather conditions. This party balloon is reusable for several special occasions due to its durable design. The balloon decoration uses a self-sealing valve to maintain its shape throughout the event. Inflate this mylar balloon using a hand pump to quicken up the process. With its air and helium inflation suitability options, you can float the graduation balloon on the ceiling or hang it from a hinge. This achromatic silver-tone helium balloon adds a touch of glamour to any party decor. Featuring a hanging loops, this happy anniversary balloon makes a beautiful garland when hung with other balloons. This silver mylar balloon measures 40 inches in length. 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.