Customize your messages using our Balloonify Gold Mylar Number 6 Balloon. Shaped as the number "6", this graduation number balloon can be styled with other Balloonify numbers and letters for decorating your parties. Made from mylar, this shiny birthday number balloon is moistureproof and durable. Designed with a metallic gold shade, this party balloon is suitable for birthday, wedding anniversary, or graduation party. The self-sealing design of this helium balloon ensures it maintains shape and size throughout your event. Inflate this custom balloon using a hand pump to simplify the inflating process. Hang this number balloon on any hinge in the ceilings using built-in hanging loop. This reusable balloon decoration can effortlessly inflate up to 16 inches with air or helium. 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.