Hair extensions come  in over 40 different shades including natural, highlighted, marble blends, rooted, balayage, ombre and sombre. BELLAMI Tape-In Extensions We use a unique polyurethane adhesive tape, this method provides a secure and comfortable feel as well as easy removal and reapplication. It's great for all hair types especially clients with thin hair as tapes lay flat against the head and are virtually undetectable.