The Di'ommi Milano Collection is high quality Raw hair. Bundles are 3.24 - 3.35 oz in weight. Hair can be worn straight, wand, curled, crimped, or in its natural state. Hair can also be dyed, cellophane, or lifted. We recommend conditioning regularly for longevity years of use, although the hair is human hair, it’s no longer getting nutrients like our natural hair. Conditioner will help restore.