Hair Material:100% Remy Human Hair with Finished Length 20-22 inches, 70 grams each, Can Be Treated & Styled (Washing, Strengthening, Curling, etc.) Like Your Own HairAll the extensions have been dyed the different color in the processing, if you want to re-stain, light color can be dyed to darker, but the darker can't be dyed to lightHair Weft: Well Crafted Double Wefts, No Shedding; Kept Thickness From Top to End,Tangle Free; Sewn with Quality Clips, Secure & Comfortable to Wear