FAQ: Q： What grade of this human wigs? A： It is 9A grade Brazilian virgin human hair wigs Q： Does it need glue to wear? A： It is Glueless human hair wigs with 4 combs &1 adjustable strap, no need glue, If you need to use glue, please contact to remove combs firstly. Q： What difference for lace front wig & 13X6 lace front wig & full lace wig & 360 lace frontal wig? A： The area of lace is different. There is about 13x4 inches lace for parting space of lace front wig There is about 13X6 inches for parting space of 13X6 lace front wig There is 360 degree circle lace around head 4.5 “ width for parting apace of 360 lace frontal wig There is Hand-tied lace all through the head,no limitation for parting space of full lace wig Space lace for parting below:Full lace wig > 13X6 lace front wig > 360 lace frontal wig > lace front wig Breathability: Full lace wig >360 lace frontal wig >13X6 lace front wig> lace front wig FAQ: Q: What density is better for me? A: Density means the volume of hair, it decides thickness of the wig, We offer 130% & 150% & 180% density for your choice, 150% density is good for ,most people, if you like thicker, 180% density is better Q: Can I dye the hair? A: Natural Black color human hair wigs can be dyed, but 1B color can’t, because 1B color already dyed based on natural black color, it difficult to take other color again. Q: Is it pre-plucked or bleached knots? A: All of our human hair wigs is pre-plucked and slightly bleached knots around hairline, other requirements can be customized. Q: Can I return if I don’t like it? A: YES! But please note don’t cut any lace, it only can be returned with the excess lace intact.