18. Birthday decorations - The birthday decoration for boys includes 1 set of "Happy Birthday" banner, 32 inch - 18 balloon, 5 inch latex balloon (black x 10, metallic gold x 10), 10 inch latex balloon (black x 20, metallic gold x 20), 12 inch latex balloon (black 18 x 5, gold confetti balloon). 5. Black star balloons. * 5), 16 x foot long balloon bands, 1 x roll tape. Easy to assemble: the assembly for this balloon arch kit can take between one hour and three hours. For your convenience, we already offer balloon strips and dot glue to help you make balloon garlands or arches. You need to inflate it and DIY what you want. Then create a great party atmosphere. This is your best choice. Various party decorations: black gold provides a different visual experience that is very good for men and women on the 18th birthday party. They can be hung on the door or on the wall, very suitable for indoor and outdoor use, to create a unique decoration for 18th birthday boy girls. balloons: all materials of the balloon garland set are made of , safe, non-toxic and environmentally friendly latex. Durable, safe and reliable. Our sturdy black gold balloon supports air and helium and is not easy to burst, very durable and lasts for a long time. There is some talcum powder to prevent the balloons from sticking together. Not dirty. Black gold 18th birthday - The combination of black and gold balloons, paired with the 18th birthday confetti balloon decoration, form a stable and unique 18th birthday decoration. Nothing says glamour like a black and gold theme party.