Product Description 1) Material:100% Real Virgin Brazilian Human Hair 2) Type: Straight Hair Extensions 3) Color: Natural Color, Can be Dyed and Bleached Well 4) Length: 8-30 inch 5) Weight: 95-105g per Bundle 6) Quality: Grade 8A, No Shedding, No Tangle, No Dye, No Acid, No Smell, No Follicles. Great Quality Here are some questions that you may want to know. Q1.How to identify the human hair? A: Burning,is definitely a easy way.Human Hair will be ash after burning will show White smoke while burning.Synthenic Hair will be a sticky ball after burning and will show Black Smoke(or No smoke)while burning. Also after they burnt, Human Hair smells just like burning your own hair while Synthenic Hair has a plastic smell. Q2. How to do the Cleaning? A: First,detangle the hair with comb or hands gently before washing it. Second,pour warm water and the right amount of shampoo into a pot, and wet the hair,just like washing your own hair gently as usual, finally rinse the hair with clean warm water. Use a towel to wipe the hair, then make the hair dry naturally. Of course,if you want the hair dry quickly, dry it with the hair dryer in low heat. Q3. How long can it last? A:Usually the hair can last for a long time.It depends on how you maintain it. Treat it like your own hair and take good care of it,it'll last for longer time. What you get from us is not only the Beautiful Reliable Hair, but the Self-confidence and the Beauty!