HIGH - QUALITY MATERIAL:The triangle banners are made of paper material, navy blue, and gold glitter design. The 18 - year - old balloon is made of the aluminum film. The balloon uses high - quality latex, odorless. Balloons are pre - filled with shiny, which is very safe to use EASY TO ASSEMBLE:The party balloons support helium or air. The triangle flag needs to be strung together by yourself. And then you can hang these banners on walls, doors, balconies, and windows to decorate your party, easy to carry,can be assembled within half an hour DESIGN:Our products are blue, with unique shapes, bright colors and exquisite patterns. Sparkling confetti latex balloons and aluminum foil balloons make your party more active and perfect BALLOONS:Our sturdy blue gold balloon supports air and helium and is not easy to burst, very durable and last long time. Printed balloons allow you to show or hide the printed pattern as your need. There is some talcum powder to prevent the balloons from sticking together. Not messy WIDE APPLICATIONS:The Blue Gold Happy 18th Birthday supplies are suitable for Women Men 18th Happy Birthday, the 18th - anniversary party Features: 1.The triangle banners are made of paper in navy blue with gold glitter design. The 18-year-old balloon is made of aluminum film and uses high-quality, odorless latex which is pre-filled with shiny and safe to use. 2. Party balloons can be filled with helium or air. The triangle flag needs to be strung together by oneself and can be hung on walls, doors, balconies and windows for decoration. It's easy to carry and can be assembled within half an hour. 3.The products are blue with unique shapes, bright colors and exquisite patterns. Sparkling confetti latex balloons and aluminum foil balloons can make the party more active and perfect. 4.The sturdy blue gold balloon supports air and helium, is not easy to burst, quite durable and lasts a long time.   Specification: color:Colorful Material:Paper Size:As shown in the figure     Packing List: 1 x Set 18 Years Old Blue And Gold Balloon Set   Tips: 1.Due to manual measurement, there may be a 0.1- 0.3cm error between the size and the actual size. 2.Due to different monitors, there may be differences in product color. 3.If you have any questions about the product, please feel free to contact us and we will reply as soon as possible. 4.The sturdy blue gold balloon supports air and helium, is not easy to burst. 5.Please watch out for ingestion by children.