13 x 4 FrontalsOur 13 x 4 Lace Frontal measures 13 x 4 (ear to ear). Frontals have much more parting space than the closure, but also requires a lot more styling and maintenance. Be sure to match your frontal with the style pattern of your bundles. Transparent vs HD Lace: Our Transparent lace provides a natural looking hairline that blends well with most skin tones, especially when properly tinted. Its slightly thicker than HD lace, making it more durable and ideal