Item Name:10A grade brazilian straight hair. Hair Material:100% unprocessed virgin human hair,collected from one young donor. Hair Color:natural black 1B color,depending on your need to dyed and bleached. Hair Advantage:Very clean,soft,silky natural human hair bundles,no dry,no split ends,comb easily and management easily. Relate Products:8A Peruvian Body Wave,8A Malaysian Body Wave,8A Indian Body Wave. FAQ About Virgin Brazilian Hair: Q1:How Much Hair Do I Need For a Full Head? Answer:Usually 3 bundles,If you like Thicker and Longer hair,You’d better to wear one more bundle. Q2:How do I wash this hair extension? A:You can wash them as you would with your own shampoo and conditioner. If you need to use urgently, you can use the hair dryer with low heat. Q4:How long does it last? A:Usually, It can be use 6-8 months,If you want this hair last for a long time you should treat it like your own hair and take very good care of it.