Back to School Decorations: Back to school is coming, we have carefully prepared a complete set of party decorations. It includes 6 large-size foil balloons, 1 welcome banner, 18 long balloons (6 colors), 138 latex balloons (5"+10"+12", 6 colors), and 3 balloon tools (glue points, balloon chain, ribbon). With this set of decorations, children will be in a happy mood when they return to school Back to School Supplies: This is a complete 3-in-1 party kit, it includes a large number of latex balloons in different sizes and colors, 6 large size foil balloons and a welcome banner, it's ideal photo backdrop. Great for back to school balloon arch kit, kindergarten graduation decorations, back to school backdrop, first day of school decor, classroom party decorations supplies High-quality Materials: The balloons are made of high-quality latex or aluminum foil, with a very low defective rate, bright colors, no air leakage, and long duration. The banner is made of high-quality paper, reliable quality, and reusable. All accessories meet the US toy standards, and children can play with confidence How to Use: Welcome banner can be used directly, saving time. We recommend preparing a balloon inflator and inflate the balloon to about 80% according to the balloon's size, to prevent it from exploding due to over-inflation. We also provide 3 kinds of balloon accessories (glue points, ribbon, balloon chain) to help you better DIY back-to-school balloon arch. If you don’t have any experience, please study online in advance, we believe you can do better