Description: Washable and very comfortable and easy to use. Perfect for adding volume and fullness to a bun or a ponytail. Synthetic heat-resisting (120 °C)fibres, which looks like real human hair. The bun can be dyed to darker colors but not to lighter colurs. Very easy to fit with a elastic Hair tie. Specification: Material: Inferior Smooth High Temperature Resistant Fiber (It looks like the real hair)Health,Fashion and Beautiful. New style of the synthetic hair bun Chignon 100% heat resistance synthetic fibre Texture:Curly,Thicker Color: as the pictures show. Size: approx. 11cm/4.33 inch Package Includes: 1 Piece Hair Bun Extension