Science Party Decorations Includes: The science party decor includes 50 pcs 5 inch balloons, 85 pcs 10 inch balloons, 2 pcs 18 inch balloons, 2 pcs banners, 1 roll glue and 1 roll tape. The color of balloons are purple, dark blue, light green, orange and transparent color Quality: This science party decor is made of good quality, natural and non-toxic rubber. You can use helium or air to inflate, but do not blow too much into the balloon just let it become a perfect shape. The science party…