Bring some extra sparkle to your special event with our Balloonify Silver Mylar Number 1 Balloon. This large balloon is a number 1, and when combined with our other range of numbers and letters, it's the perfect way to create a meaningful message. Crafted from mylar, this party decoration is moistureproof so you don't have to fret about any dangerous materials being present at your event. This robust metallic balloon is durable enough to be reused for multiple occasions and its self-sealing design keeps it full of air, ensuring it's always ready for action. Inflating couldn't be simpler; just add some air or helium with a hand pump and you'll have yourself an eye-catching floating decoration that will surely turn heads. Fashioned with beautiful silver for your special occasion, this jumbo balloon provides a perfect pop of color. Designed with a hanging loop, this party balloon can be hung anywhere. This mylar balloon measures 16 inches in length. 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.