Blue balloons arch: This royal blue balloons garland kit includes 148pcs balloons of 3 sizes. We also give you 2pcs 10-inch star aluminum foil balloons and 4 accessories. High-quality materials: These balloons are made of natural latex, which is thick and sturdy, non-toxic and harmless. The latex balloons can support air and helium. Please do not inflate the balloon more than 90% to avoid popping. Easy to use: Our set contains 3 sizes of 5in, 10in, and 12in. There are plenty of them, enough for you to make an arch, and we also give away 2pcs star aluminum foil balloons, so you can make your decoration better. How to use confetti balloons: Wiping the surface of confetti balloons with a dry towel or hair to make the confetti to stick on the inner surface of the balloon. Wide Application: Our royal blue balloons arch kit is perfect for graduations, engagements, weddings, anniversaries, baby showers, company events, photo shoots, etc. Can be used as a beautiful photo background to create an unforgettable memory for you.