Highlight your party decor with our Balloonify Gold Mylar Letter C Balloon. Shaped as the letter C, this birthday balloon can be perfectly paired well with other Balloonify numbers and letters. With a moistureproof material construction, this mylar balloon is ideal for use in outdoor events. This letter balloon is robust and durable to be reused multiple times. The self-sealing inlet of this balloon decoration locks the air in to provide a firm shape. Inflate this balloon decoration using a hand pump. This graduation balloon can be expanded using air or helium. With a beautiful gold finish, this helium balloon complements all kinds of party decor. The built-in hanging loop of this happy anniversary balloon can be easily hung on walls, poles, hinges, and chandeliers. This gold mylar balloon measures 40 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) is available and sold separately.