All the cuticles in our bundles are facing the same direction to prevent tangling Zero Chemical processing!!! HAIR WEFT TYPE Double machine wefted to ensure longevity and minimize shedding  Blonde 613 LAST FOR More than one year with proper maintenance CAN IT BE DYED? Yes, of course! CAN I USE FLAT IRON ON IT? Yes, it can be restyled using a flat iron or curler