Thank you for viewing. With a 3D air structure, it adheres 360 degrees, is absolutely undetectable, and is the perfect item for adding a little volume. Material composition: 100% human hair Size: Length: Approximately 30cm, Base size 5x8cm Type: Straight Color: Natural Black (Dark Brown and Brown are also available) You can purchase this as is. *Because it is 100% real human hair, a few gray hairs may be mixed in. You can remove them if you are concerned. *The hair's initial kinks from opening can be restored to a natural style by lightly spraying with water and setting with a hair dryer.