HD lace wig is made of Swiss HD lace, which is a royal lace material that is Invisible, undetectable, and suitable for all skin tones. HD Lace is thinner, softer, lightweight, durable, it creates the perfect illusion of hair growing directly out from your scalp! OQ Hair provides different hair styles of 4x6/ 13x4 Wear Go Glueless Wigs, 13x4 HD lace frontal wigs, 4x4 HD lace frontal wigs, and 5x5 HD lace frontal wigs. They are high quality 100% human hair wigs with pre plucked hairline.