All of Nicewig Hair is 100% unprocessed Mongolian human virgin hair. About The Hair Extension 1)Hair Material:8A Grade 100% Virgin Mongolian Human Hair. 2)Mongolian Afro Kinkys Curly,4b 4c curly Human Hair Weave Bundles. 3)Weight:95-105g per bundle. 4)Natural Black Color,Can Be Dyed and Permed. 5)Double Weft,Exquisite Top Weft, Tight and Neat. 6)Tangle-Free, NO Shedding,Healthy and Thick About Lace Closure 1)Texture: 4b 4c afro kinkys curly 2)Lace Size: 4"x4" 3)Lace Color:Medium Brown 4)Lace material:Swiss Lace Bleached Knots,Strong and Invisible. 5)Density: 125%-130% Full Density 6)Hair Parting: Free Part,Middle Part and Three Part Both are Availble. 7)Hair Color:Natural Black Color with Baby Hair. 8)Hair Weight:35g-50g/pc. About "hair bundles with lace closure" FAQ: Q1:How long does it last? A:How long the hair lasts depends on how you maintain it.Treat it like your own hair and take very good care of it,then normally it could last longer than 1 year. Q2. Hair Length? A: Stretching the hair to be STRAIGHT and then measure(0.1-0.3 inch margin for error is accepted). Q3. Hair Color? A: All our hair is Natural Black Color. All Items are for Real Shooting. For display, light, environmental reasons may be a Slight Deviation phenomenon, please in kind prevail. Q4. Return/Refund Policy? A: For any Quality Problems, Please Contact us first and offer pictures to explain it within 7 days upon receiving your items. After we confirm, you can return the item back for Full Refund, and we also pay the return shipping cost. Note: ITEMS MUST be in their ORIGINAL CONDITION and can't affect the secondary sales. Insure the Best Quality for the Best Price possible. For further concerns, feel free to contact us.