Match your rockstar theme party decor with our Balloonify Black Mylar Letter C Balloon. Featuring the letter C, this party balloon coordinates perfectly with our Balloonify letters and numbers. Due to its mylar construction, this reusable graduation balloon is durable and can be used several times. Made from mylar, this letter balloon is made from mylar and is moistureproof to ensure that its float life won't be affected by humidity. Featuring a self-sealing design, this birthday balloon keeps air from leaking out. This balloon decoration can be inflated by a hand pump, minimizing your tiring inflating process. Suitable for air or helium, this anniversary mylar balloon allows you to choose or hang the balloon. With a stylish black finish, this helium balloon provides a glossy touch to your decor. The hanging loops on this custom balloon allows it to be hung on walls or ceilings. This happy anniversary balloon measures 16 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.