Premium Material: Using upgraded material, the balloons are much thicker than others, easy to inflate, but not easy to blow up without worrying your kids. Rose gold confetti balloons can be filled with helium or air. . DURABLE AND REUSABLE: Each gold numbered balloon measures 100cm and contains holes for easy hanging. Made of high quality film and guarantees a long service life. Also reusable for the next party or special event. . This inflatable balloon is of helium quality and is suitable for inflating both helium and air. This balloon is self-sealing so there is no need to tie it with your fingers. After inflation, please press the inflator several times to ensure that there is no air leakage. . PERFECT PARTY DECORATION FOR ANY OCCASION: Foil balloons are perfect for wedding or birthday parties, bachelorette parties, graduations, public holidays, baby showers, 1. birthday, bachelorette party, engagement, anniversaries, indoor or outdoor decorations and festival. . YOU WILL FEEL SECURE WHEN SHOPPING: We offer a lifetime money back guarantee with every purchase. If you are not completely satisfied with your balloons, we will refund your purchase without exception. Click the Add to Cart button.