Hair Parameter: 1)Hair weft: machine double weft . 2)Style: body wave 3)Related Style:curly, natural straight , natural wave, loose wave,deep wave 4)Related products: Brazilian ,Peruvian ,Malaysian, Indian ,Mongolian, Russian virgin hair . 5)7days no satisfied we can return ,Once you brought the hair, and you want to change the size, style and color, or your family and friends do not like it, and the hair is new without any damage , we accept return. FAQ: Q1:Hair Smell Factory wash the hair with warm water and shampoo, and we will put hair oil to hairs before shipment ,protecting the hairs to from being dye during long term delivery. Please pay attention to that the smell will disappear after washing it with good shampoo and conditioner. Q2:Hair texture Wave/curly hair was made buy steam without any chemicals ,so the texture will be looser after washing ,please kindly understand we do it for maintain the hair life time and natural state. Q3:Hair care products Please use the good quality shampoo and conditioning products, conditions the hair is vey important to make it soft and manageable. Let it air dry instead of blow dry. Q4:Tangle The hair can tangle due to dry ,oil and dirt,please do not comb(even the wide tooth comb) it under this condition. Make sure to wash your hair twice a week. Q5:Split Only virgin hair will have the split ends, our hair will have a little dry after leaving a donor hair because it lost human nutrition. You can put some olive/argan oil to make them good.