Our Clip-In Extensions allows freedom of expression. Hair is Brazilian Mink 100% virgin hair. These clip-ins are created using one bundle of hair weighing 70 grams. Clips are sewed to bundle weft to enable clip-in comb to grasp natural hair. In order to secure clip-in. Hair manageable, it can be bleached, colored, curled, straightened, and washed. Hair can last 6 months to one year with proper care.