[Color] : Multi-colors optional, can be mixed colors [gauge] : 16 inches, 18 inches, 24 inches, 32 inches, 36 inches, 40 inches, are sold [weight] : 80-85 grams [material] : high quality aluminum film. Note that this baby is a brand of high-quality aluminum film balloons, not ordinary plastic balloons sold by street vendors, the products are all export quality, all contain automatic sealing. (Automatic sealing: easy to blow air, automatic sealing, can be used repeatedly balloon) [Product use] : used for wedding room wedding decoration, party party celebration decoration, children's toys and other purposes, the party to celebrate the most ideal decoration balloon, with other balloons to use festive effect better. This product can be used for enterprise publicity, business product promotion, KTV/ bar decoration use.