Human Hair Color ring 1. many colour for human hair and synthetic hair 2.the Colour No. for colour in European Color ring. Color chart. Hair extension ... Clip on hair;Skin weft hair;PU tape weft;Glue tape hair;Nail hair (U tip/V tip/ flate), Stick hair…Hair Grade:Grade A++/A+/A/B/ ... Curl, Loose curl,Afro curl, Super bulk, Braiding, Fringe…etc.Hair Color:Dark color: #1, #1B, #2, #4, #6, #8, #27, #33, ...