Nanogen Fibers are made up of electrostatically charged kertain fibers that bond to your existing hair to create a thicker appearance. For best results use with Nanogen Locking Mist. Availability: Usually ships the same business day. Nanogen Fibers nanogenfibers$19.99, 2/$37.99, 4/$67.99, 6/$99.99, 12/$185.99Color: BlackDark BrownMedium BrownLight BrownAuburnCinnamonBlondeDark BlondeGrayWhite ©2004, All rights reserved Hair-Vitamins.com, 554 Green Tree Cv, Ste. 201 Collierville, TN 38017 A property of Sunset Internet Marketing, Inc. email: info@hair-vitamins.com 888-849-8686