The easiHalo 18" human hair extension by Jon Renau is easy to apply and remove for quick and easy wear. This handmade halo extension has an adjustable invisible wire that disappears into your hair for a discreet and secure fit. This style features gradual layers of high quality 100% Chinese Human Hair that blends into your biological hair for an instantaneous voluminous look. Also available in 12" and 22" lengths.