ADJUSTABLE SIZE: Hair bun extension feature elastic rubber band with good elasticity and long-life for use.Our messy hair bun can roll two turns around in your hair ponytail bun which is not easy to broke or slip for most people. Suitable Occasions:hair bun can give you a natural, elegant, and fashionable hairstyle quickly. The hair buns hair piece interlock around your ponytail that is perfect for all occasions, such as Party, Concerts, Wedding, Theme parties, Shopping, Daily use, a prom, wedding or evening out to surprise your friends or admirers. Changeable Hairstyles: hair buns are perfect for girls and ladies of all ages, wearing the bun extension can have a casual and chic look every day and everywhere. Designed to hold the hair in place, and excellent quality are all great for thin hair or thick hair. Easy to Style: Achieve the perfect updo Hair in seconds! Simply tie your hair into a ponytail or bun, then wrap the messy bun into the hairstyle you like. Check out our for more hairstyle ideas. Soft & Natural Hair:Messy bun hair piece is made from imported premium heat-resistant synthetic fiber. Looks and feels like natural hair, blend seamlessly with your own hair's texture.Thick volume about 55 gram.