A bobby pin is a small, slender hair accessory used to secure hairstyles in place. Typically made of metal or plastic, it features a wavy design that helps grip hair effectively. Bobby pins come in various colors and sizes to match different hair types and styles. These pins are commonly used in various hairstyles, from simple updos to intricate braids. They are popular among individuals of all ages and are often found in beauty kits alongside other hair tools like hair ties and hair clips. Bobby pins are a staple in the world of hairstyling for their versatility and ease of use.