M-P418R19 UNIFY Polypropylene Surgical Sutures are non-absorbable, monofilament Suture with minimal tissue reaction, smooth surface and life time high tensil strengh. Size 4-0, 4/0, FS-2, 19mm Revere Cut needle. Blue Color. 12 pieces per box. Sterile. China Geotextile, Geotextile Manufacturers, Suppliers, Price