The most undetectable method of hair extensions. Have a full, beautiful mane without lumps and bumps. Invisible hairline. No braids and No netting! Allows you to place hair very close to your hairline without detection! This technique won't damage your hair and will last for 4-8 weeks. You can shampoo your hair while wearing the seamless hair extensions and the hair is reusable. These extensions are very comfortable to wear.