• The package includes 1 32-inch aluminum number balloon, 1 happy birthday card banner, 2 18-inch aluminum balloons, 6 10-inch chrome latex balloons, 20 12-inch latex balloons, 50 5-inch latex balloons, 1 cake decoration, 1 balloon chain, and other fixing accessories. • The high-quality durable aluminum balloons in this set can be reused multiple times and are easy to assemble. • They can be filled with helium (not included) or standard air, suitable for any birthday theme. • The hanging aluminum balloons can be hung anywhere, such as garden, indoors, and pools. • Do not place the balloons near the flame, sharp objects, or lemon juice, they may burst. Do not overfill the balloons with air.