About 60g/lot 1 piece is not sufficient for one head, but you can purchase it as sample for quality testing. if you need it for one head, please purchase at least 3 pieces, or more.
3 pieces/lot
About 180g/lot As our testing, 180g hair extension is ok for one head, especially the short lengths like 12" 14" 16" 18". However, if you need it fuller, please choose 5pieces.
5 pieces/lot
About 300g/lot As our testing, 300g hair is sufficient for one full head, even for 18" 20" 22" inches.