MaterialThese disco party decoration balloons are made of high quality aluminium foil material, these round 4D balloons are made of aluminium foil. This material has a metallic lustre and is durable enough. It is not easy to puncture.The package includesYou will receive a pack of 9 pieces 22" mixed disco balloons, (gold, silver and colour metallic foil balloons),each balloon measures 56 x 40 cm / 22 x 16 in when inflated, the quantity is enough to meet your balloon needs for various themed parties. Note: Be careful not to overinflate to prevent rupture.Perfect Disco Party DecorDisco foil balloon is an indispensable part of the disco party, giving you the visual effect of travelling back in time. These balloons are sure to be loved by your guests! Our assorted disco balloons set features a 4D mirror design, smooth surface and reflective properties that add just the right amount of texture and glamour to your party. They look like real disco balls and will brighten up your party and create a cheerful atmosphere for a stunning party effect.Easy To UseOur disco foil balloons are extremely easy to inflate, the inflation hole is flattened and the air outlet is automatically sealed after inflation, so no tying is required.Wide ApplicationsThese disco foil balloons are great for 60s/70s/80s/90s themed parties, birthday parties, wedding parties, graduations, Christmas, anniversaries, dance clubs, holiday party decorations and ect.hip hop rapper party.In addition,they can also decorate your graduation party or music theme party for you to enjoy or miss the unforgettable past days.