Includes 2 pieces of 40 77.7-inch metal champagne gold foil tassel curtains, 1 set of platinum "Happy Birthday" banner, cake hat, crown/star/heart-shaped foil balloons, birthday belt, and 34 12-inch latex balloons and 1 balloon ribbon.Made of thick cardboard, high-quality aluminum foil and durable latex, it is reusable and can be filled with air or helium. It is safe and durable, suitable for party scenarios where children come into contact.One-stop party decoration set, including backgrounds, banners, balloons, etc., suitable for birthdays, anniversaries, baby receptions, bridal gift parties and other occasions, creating an atmosphere and matching the background of photo booths.Balloons can be filled with air or helium. Foil balloons are self-sealing and do not need to be knotted. The banner with a ribbon is easy to assemble and hang. Tassel curtains can be pasted on walls, Windows and doors simply by removing the glue, allowing for quick installation.Do not fill foil balloons with more than 90% gas to prevent them from bursting. Balloons that have deflated due to low temperatures can be refilled. After proper storage, they can be used for the next party, increasing their utilization rate.