Set up a stunning backdrop using our Balloonify Gold Mylar Number 7 Balloon. This number balloon is shaped as "7" and can be combined with other Balloonify numbers and letters. The mylar construction of this birthday balloon makes it durable and moistureproof. This reusable party balloon has a self-sealing design that makes it airtight to maintain perfect shape and size. With a metallic gold shade, this graduation balloon gives a sparkly tone to your decors. Hang this foil balloon on the walls for decoration using the hanging loops provided. Inflate this custom balloon using a hand pump to simplify the process. This helium balloon is a great addition to any themed party. To reuse this 16-inch 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.