Pre bonded hair is a small strand of hair with bond tips like U tip, I tip, flat tip or V tip.
1. The hair for pre tip hair extensions is usually 100% human hair or remy human hair.
2. the unit weight could be 1g/strand, 0.8g/strand, 0.7g/strand etc.
3. The hair lengths range from 10"-30".
4. Hair color cover dark color, medium color, light color, mix color and two tone color.
5. The top tips could be I shape/stick shape, U tip/nail tip, flat tip and V tip.
6. The most important for pre tipped hair is the bonds/keratin. it decides its quality and longevity. Canadian keratin, Swiss keratin, Korean keratin are available.