Each type of weft hair extensions has its own advantages.
The weft thickness ranking is:
Hantied weft ＜ Genius weft ＜Silk weft＜PU hole weft ＜Machine weft
Genius Weft: 25g/pack
PU Hole Weft: 50g/pack
Silk Weft: 50g/pack
Machine Weft: 50g/pack
Handtied Weft: 14-18inch——10g/pack ; 20-24inch——15g/pack
Usually we recommend buying 150-200 grams for a full head
Genius Weft: about 40cm
PU Hole Weft: about 40cm
Silk Weft: about 80cm
Machine Weft: about 70cm
Handtied Weft: about 11-13inch