MaterialThese disco party decorations are made of high quality aluminum foil material, these round 4D balloons are made of aluminum foil. This material has a metallic luster and is durable enough. It is not easy to puncture. Package includesYou will get a pack of 9 pieces 56cm mixed disco balloons (gold, silver and color metal foil balloons), each balloon measures 56 x 40cm when inflated, the quantity is enough to meet your balloon needs for different theme parties. Note: Be careful not to inflate too much to prevent breakage. Perfect disco party decorationDisco foil balloon is an indispensable part of the disco party and gives you the visual effect of traveling back in time. These balloons are sure to be loved by your guests! Our assorted disco balloon 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 light up your party and create a happy atmosphere for a fantastic 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 perfect for 60s/70s/80s/90s theme parties, birthday parties, wedding parties, graduation, 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 so that you can enjoy or miss the unforgettable bygone days.