Create a fantastic balloon decor with our Balloonify Blue Mylar Number 6 Balloon. Featuring the number 6 design, this birthday balloon can be paired up with other Balloonify numbers and letters to create custom messages. Made from mylar, this number balloon is moistureproof to conveniently use in sweltering conditions. This happy anniversary balloon is durable and reusable. Featuring a self-sealing design, this party balloon doesn't let the air out. To avoid hassle and save time, inflate this graduation balloon using a hand pump. This mylar balloon is suitable for air and helium inflation. The pleasant blue finish of this helium balloon gives a chic look to your banquets. The built-in hanging loops in this mylar balloon aids in hanging the balloons effortlessly. This blue 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.