Our Brazilian Straight Hair is the some of the finest quality premium Brazilian human hair available. Each selection has been collected from one donor all cuticles are intact and you will notice each selection of Virgin hair has natural ends. All Virgin Brazilian Hair has undergone a stringent quality assurance process to ensure it is free of imperfections. Each bundle of Virgin Brazilian Hair is 3.5 ounces to 4 ounces and is also available in a natural 1b-2. With proper care you can expect this product to last up to 6 months to one year.