Size 4-0, 19 mm Needle Length, Monofilament Nylon, 3/8 Circle, Reverse Cutting, Uncoated, Black Suture Color, 18 in, Non-absorbable, 1-Needle, C-13, Sterile, Monosof™ Dermalon™ Non-absorbable Uncoated Suture with Needle 12 per Box