Package Include: The 21st birthday decor include 56pcs black balloons(18inchx1, 10inchx25, 5inchx30), 36pcs metallic gold balloons(18inchx1, 10inchx25, 5inchx10), 12inch gold confetti balloonsx5, 12inch black and gold print balloonsx5, 12inch black print balloonsx5, 22inch gold foil balloonsx2, 32inch gold 21 balloon numberx1, happy birthday bannerx1, glue dotsx100, black ribbonx1, decorative stripx1 Great Quality: The 21st birthday balloons is made from great quality latex that is easy to inflate, not easy to pop. In addition, it is recommended to use a balloon pump to inflate quickly, but do not over inflate to maintain good shape Easy to Use: The happy 21st birthday decorations have ribbon, glue dot, decorative strip to help complete balloon arch kit more easily. First, Inflate the balloons with balloon pump, crossing each other to form some balloon clusters. Then, insert the balloon knot into the decorative strip hole, or tie them together with ribbon to form balloon arch. Finally, hang it on the party backdrop, use glue dots to attach 5 inch balloons to fill gap area Suitable Occasion: The 21 st birthday decorations is great for many occasion, that include 21st birthday decorations for him, 21st birthday decorations for women, 21st birthday decorations for men, gold and black birthday decorations Warm Tips: If there are any issue with the 21st birthday decorations, we will work hard to solve them until you are satisfied