613 is a very popular option, excellent durability, low to medium luster. It is favored for the thickness, soft, easily blends with hair textures, contains body & natural shine.**To select additional bundles, please select the corresponding lengths.*Each bundle is 3.5oz** and indicate in the notes on the checkout page. All hair can be dyed, bleached...ect. All of our units are Machine Made. Each unit comes with bleached knots and plucked to perfection. This Unit Is constructed with 3 Black Label 10a Bundles along with a transparent lace Closure or Frontal. HD Lace is available upon request for an additional charge. Units are 22” circumference unless you indicate otherwise. *Click on our drop down menu to view our options and order yours today!! 100% Virgin Hair No Tangle No Shedding. Unit Shipment is 7-14 Days unless Advertised Otherwise.