Our HD Lace Frontals 13x4 are very thin and fine, they must be treated with the best care . Our Lace Frontals has a natural hairline and small knots making it completely undetectable once installed giving you that scalp Illusion, Like it’s growing out the Scalp! We recommend letting a professional stylist install your lace, but it's also beginner friendly as well. Can be worn Glueless or with adhesive.