Item Information: Brand Name: Sterly Hair Items per Package: Brazilian Straight Hair 3 Bundles Hair Material: 100% Real Human Hair,7A Unprocessed Brazilian Virgin Hair Hair Length:8-30inch In Stock, Mix Length Hair Color:Pure Color, Natural Black Color,#1B. Hair Weight:95-105g/bundle(3.2oz-3.5oz/bundle) Hair Quality:Very Soft And Clean, Comb Easily,Thick Ends, Tangle Free, No Shedding, No Bad Smell,Can Be Curled or Restyled As Your Own Hair. Return policy: 30 Days No Reason To Return. FAQ Q1.How to test human hair? A:Testing by BURNING- Human hair will show white smoke while burning and then turn to ash;Synthetic hair will show black smoke and will be a sticky ball after burning. Q2.What color is the hair? A: Our hair is natural black color,1b, can be dyed and bleached. Q3:How many bundles for a full head? "A: Per hair bundle is about95-105g(3.2oz-3.5oz/bundle). Usually 3 bundles are enough to make a full head. If you like Thicker or need Longer hair than 24inch, it's best to wear one more bundle. As the Longer the Length is, the Thinner the hair is."