Add a dash of enchanting glitz and glam to your parties with our Balloonify Gold Mylar Letter D Balloon. Designed in a letter D shape, this party balloon is pairable with other Balloonify number and letter balloons to create beautiful themes and customized messages. Made from mylar or metalized polyester, this letter balloon is durable and waterproof to withstand humid conditions. The premium construction of this mylar balloon makes it stronger and reusable, making sure it is in perfect condition every time you use it. With a self-sealing feature at the nozzle to stop air or helium from escaping after inflating, this metallic balloon stays inflated for a longer duration. This custom balloon can be inflated with a hand pump for easy assembly. The gold aluminum foil finish of this graduation balloon gives a royal vibe to your celebration and complements all decorations. Hang this birthday balloon onto the wall with ease using the hanging film that comes with this moistureproof balloon decoration. This foil 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.