not human hair it is synthetic do not waste your money [SEP] iv been using hair extensions for few years now this is the worst among allhair always tangled very fast i tried everything including keratin serums nothing enhanced the quality of the hair has to comb through every few hours not to mention shading is extreme not gonna last for a month or two max see photos the only thing i would recommend is the hidden wire style which you can find with a better hair quality do not waste your money