Heat Sealing the Knots with Hair Straightener (1st Video)
14:43
PART 1 - Ventilating with German needle - single knots, double knots, double split knots
16:54
TIP: Human Hair Ventilation, natural returns
6:08
Heat Seal Plastic Treat Bags | Flat Iron Heat Seal Method
4:42
you've been doing it wrong.. this is how you bleach knots
18:13
Answer - TIP: Hair Ventilation direction, Fixed Part, Free Part
4:51
Ventilating Hair Video Tutorial: Single Flat Knots and Double Flat Knots on Hair Replacement Systems
12:13
Heat Sealing the Knots with Blow Dryer (2nd video)
6:27