... )Materials are imported synthetic fiber from Korea and Japan.It is very similar to human hair,with nice ... etc.Black color: 1#, 1B#, 2#, 4#.Brown color: 6#, 8#, 10#, 12#, 14#, 27#, 30#, 33# ect ... -quality products are made by machinery imported from Japan.(5)We are processing all kinds of lacefront ... ,which is very popular around the world.(6)We also make human hair products:bulk hair,hair extensions, ...