Make your place party-ready anytime using our Balloonify Rose Gold Mylar Letter K Balloon. Shaped into the letter "K," this happy anniversary balloon is pairable with our other Balloonify letters and numbers. With a durable mylar construction, this foil balloon allows you to decorate both outdoor and indoor events, as it is moistureproof. Place this reusable custom balloon on any surface, as it has a hanging loop for your convenience. The self-sealing design of this helium-quality party balloon avoids air leakage. Inflate this letter balloon using a pump to simplify the process. To let you create a unique decor, this balloon decoration comes in a rose gold finish. Measuring 40 inches when inflated, this birthday balloon can be filled with air or helium. 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.