Match your romantic theme party decor with our Balloonify Pink Mylar Number 6 Balloon. Featuring the number 6, this party balloon coordinates perfectly with our Balloonify letters and numbers. Made from durable mylar, this number balloon is moistureproof, which ensures it does not deteriorate in humid conditions. Featuring a self-sealing design, this party balloon won't leak air. The mylar construction of this graduation balloon is durable and allows you to use it multiple times. This pink mylar balloon can be inflated with a hand pump, so you won't have to deal with the tiresome process. Easily inflate with air or helium, ensuring complete expansion of this balloon decoration. With its cute pink finish, this helium balloon exudes a warm hue that makes it a great choice for any event. The built-in hanging loops of this reusable mylar balloon makes it easy to hang. This happy anniversary 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.