- 41 cm aluminum number 2 balloon, perfect for decorating birthdays, anniversaries, and special events - Black and white design, adds an elegant and modern touch to any party - Made of durable, high-quality, reusable aluminum foil - Does not require helium, easily inflated with air using a straw or pump - Ideal for children's parties, family gatherings, weddings, baby showers, and graduations - Can be combined with other number balloons to create personalized dates or ages - Safe material, designed for home and decorative use - Compact size, easy to place on tables, walls, or centerpieces