These balloons are made of good aluminum foil material which is practical and beautiful. The balloons excellent and cheerful atmosphere for your parties. Widely suitable for various gatherings and decorations such as families, bars, clubs, etc. Bright creative pattern design makes it perfect party supplies and decorations. Decorate them anywhere you like. Features - Color: Silver -Material:Aluminum foil - Size: 40.00X40.00X0.10cm/15.72X15.72X0.04in - Easy to assemble, unlimited creativity, your party full of energy. Meet your decorating needs. - Make any style yourself, such as decorations for the floor, or wall, or tie a ribbon, or put on a table. - design that goes well with the rest of your decor. Perfect for decorating your graduation line scene. - Perfect for a graduation party. Create lasting memories by decorating the party as a backdrop for a photo booth at school or anywhere. - These balloons will be an integral part of decorating the classroom during the party. Package list: 2 x sets of balloons