Best seller hairstyles picked just for you, including a set of cuts that have proven to stand the test of time, and thus they will always be in style. Quality Guaranteed: 100% natural and unprocessed human hair. It's the absolute highest quality hair available on the market. It has not been colored, dyed, bleached, or chemically processed in any way. So this hair can be washed, blow-dried, bleached, colored, and curled & styled with heated tools when you receive it. About 1-2 years if under good care and condition.