Colour Difference - All our items are for real shooting; For technology, display, light, environmental reasons may be a slight deviation phenomenon, please in kind prevail. Washable Hair bun extension - Our Messy Wavy bun scrunchies perfect for adding volume and fullness to a bun or a ponytail,very comfortable and easy to use which is stylish for various occasions,such as Parties,Dance,Shopping,Yoga,Wedding,Daily use and any other. Material - high quality synthetic fibres, well blending with your own hair, which looks like real human hair. Ajustable size - Hair bun extension feature elastic rubber band with good elasticity and long-life for use. Our messy hair bun is not easy to broke or slip for most people. Weight - 40g. Smooth, soft, durable, natural and similar to human hair. Easy to fit with an elastic hair band and you can design your own hairstyle with it.