A Natural Wave frontal is 100% raw human hair which is intensively cleaned and singly knotted. They are made from the highest quality Indian Virgin Remy hair. Each frontal lace based with baby hair, natural front line, and free parting. Frontal is singly knotted for whole lace size of 13 X 4 inch. All hair is raw natural black color can be dyed or bleached. Frontal are made with either a silk base or Swiss lace base to closely mimic the scalp.