JINYI High Quality: The bun machine is made of high quality materials. A flexible metal covered in synthetic hair that protects your skin and hair as you style your hair. EASY TO USE: This amazing bun machine will style your hair into a bun in seconds without any clips, straps or bobby pins. Invisibility and Persistence : Synthetic hair with natural hair color hides the donut maker in your hair, keeping your bun neat and tidy all day. It does not come off with everyday activities like walking or jogging. LIGHTWEIGHT AND PORTABLE: The French Twist Bun Machine is feather-like on your hair and you won't feel any extra weight. It rolls into a 4.8cm diameter circle, making it ideal to carry around in a handbag. Occasion : This easy bun maker is the perfect hair accessory to keep your hair away from the neck and face. Perfect for summer, swimming, work, dancing and more. Quantity: 4 pieces Size: folded length of about 21.5cm, extended total length of about 43cm, width of about 2.5cm Color: black and dark coffee