18″ 3PCS KINKY JAMAICAN MARLI PRE-STRETCHED BRAID KJMB is an 18 inch Kanekalon synthetic braid. Adding KJMB to your own hair to create various braiding styles such as box, twist, or loc. It leaves no damage on your fingertips or hairs. Salon-quality KJMB will give you a fresh look that will bring out your natural beauty.