Hair Material:12a grade unprocessed virgin brazilian remy hair Hair Color:natural black color (#1B) Hair Texture:deep wave bundles human hair extensions Hair Weight:each bundle is 95(+_5)g Hair Weft:double machine weft Can Be Used For:clip in hair extensions,human hair ponytail,human hair wigs Q1:Is it 100% Human Hair? A: Yes,Testing by BURNING- Human hair will show white smoke while burning and will turn to ash; Synthetic hair will show black smoke and will be a sticky ball after burning. Q2:Is there any smell with this hair? A2:We will put hair oil to hairs before shipment,protecting the hairs to from being dry during long term delivery.The smell will disappear after washing it with good shampoo and conditioner. Q3:Can the hair be dyed or bleached? A3:All the original human hair can be dyed and bleached safely up to #27.Usually it's easier to darken the hair than lighten.But you need to do it professionally to get exact color without damage to hair. Human hair will dry easily after leaving the donor, therefore please do not dye or bleach the hair frequently. Q4:How to avoid tangling/shedding? A4:Usually gets tangled because of a build-up of dirt, salt water, chlorine or dryness. Washing your hair regularly by tooth comb with high quality Shampoo and Conditioner, and combing your hair daily. Please always consult your stylist before attempting any styling techniques you are unsure. Q5:How Many Bundles Do I Need? A5:Each bundle is 95(+_5)g,As We all know,the longer the length is,the thinner the hair will be.For a full head,3-5 bundles is needed. Q6:How long does it last? A6:It depends on how you maintain it.Treat it like your own hair and take very good care of it,then normally it could last 3-6months.Suggest you use good shampoo and conditioner to condition your hair once a week,twice a