... bleach the front knots or all over.7. Size: 4*6, 5*7, 6*8, 6*9, 8*10……..ect. Also as per customer ... , 0.4cm, 0.6cm, 0.8cm, 1.0cm, 1.2cm, 1.5cm, 1.8cm, 2.0cm, 2.2cm, 2.5cm, 3.2cm ... , hair color: black color ( #1, #1b, #2, #3, #4, #6, #8 ect),14. advantage: undetectable hairline, natural looking. top quality human ...