... materials, colors and sizes, producing OEM products, etc.Our company set up several departments, including Production Department, Sales Department, Quality ... 100% European hair, 100% Peruvian hair.Q1. How Much peruvian hair Do I Need?A : For average head size, here is my suggestion: 12 ... could go to your stylist for further suggestions.Q4. How long does it last?A : How long the hair lasts depends on ...