Bobby pins are small, hair accessories used to secure hairstyles in place. They are typically made of metal or plastic and have a wavy design that helps grip hair. Bobby pins come in various colors and sizes to match different hair types and styles. They are commonly used for creating updos, securing loose strands, or adding decorative elements to hairstyles. These versatile tools are popular among people of all ages and are often found in beauty kits. Hair salons frequently use bobby pins for styling, and they are a staple in many makeup bags. Their simple design makes them easy to use and carry.