... virgin, very strict QC, so the quality you can rest assured that.The longevity is at least 2 years.We ... many bundles hair do I need?A: 2 bundles could make a full head, if you would like to be thick, my ... suggestion is 3 bundles.Q: If I order today, how long ... very long time depends on how you treat it. Treat the hair like your own hair and take good ...