100% human hair, just treat like your own hair. If you have less and thin hair, it's hard to wear your hair into a bun. Pls choose it, you only need to take out a strand of your hair and wear this extension, then you're done! It's so simple and fast, it doesn't even take one minute! Your hair will look fluffy and fullness instant, make your hair healthier and more energetic! Why choose updo bun hairpiece? 1.Increase Volume- Add thickness to your natural hair. 2.No damaging- Don't have to drawn your hair into a tight bun every day, and worry about damaging your hair. 3.Special occasions- Dress your hair with new look on special occasions like birthday party, wedding etc.Especially suitable for bridal hair, more easily to wear a variety of hair accessories!