100% human remy/virgin hair1.) Hair material: 100% human quality Chinese remy hair or Indian remy hair.2.) Hair Color: 1#, 1B#, 2#, 4#, 6#, 8#, 10#, 12#, 14#, 16#, 18#, 20#, 22#, 24#, 27#, 30#, 33#, 60# etc. or mixed color.3) Hair texture: natural straight, silky straight, yaki straight, kinky straight, body wave or any wave and curl on customer demand.4) Hair length: 4“ 20”5) Hair density: extra light (50%), light (80%), light medium (100%), medium (130%), medium heavy (150%), heavy (180%).6) Hair style: left parting, right parting, and free style.7) Base kind: fine mono, Swiss lace, French lace, thin skin (PU), silicone and various types.8) Knot: single knot, double knot, with or without bleached knot.