This set includes 10 black invisible metal headbands, 2 sports headbands, 10 U-shaped hair clips, and 100 rubber bands. The metal headbands are adjustable and made of solid, durable, and unbreakable iron metal. They do not cause ear injuries thanks to their protective design. These hair bands are perfect for use on various occasions such as parties, birthdays, weddings, festivals, celebrations, ceremonies, and everyday events.