5x5 Lace closure is where the closure of the lace is 5 inches wide and 5 inches long. It's big enough to do free parting. Our 613 closures are made of 100% Virgin Human Hair, so they can be styled exactly like your own hair. Blow dry it, iron it, curl it- just be sure to use a heat protectant spray! Straight is our number one go to for any hairstyle. Get the length and color you desire. No Tangling or shedding can last up to two years with proper care.