Make any themed party using our Balloonify Rose Gold Mylar Letter M Balloon. Styled as the letter "M," this custom balloon blends with our other Balloonify numbers and letters. The premium construction of this mylar balloon makes it durable, allowing it to withstand heat and moisture. This birthday balloon can be inflated using air or helium with the help of pumps. With a self-sealing valve, this letter balloon can be easily inflated and deflated many times. Hang this balloon decoration anywhere on the wall with the hanging loop provided. With a rose gold finish, this custom balloon is an excellent addition to your birthday or graduation parties. Measuring 16 inches when inflated, this foil balloon is reusable. 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.