... , Struture: braided 3, Absorbtion: non-absorbable Sterilized Silk Braided Suture:Item No.DescriptionColor CodeHA51Synthetic Braided/Monofilament AbsorbablePurpleHA52Chromic CatgutBeigeHA53Plain ... /0,4/0,3/0,2/0,1,2,3 Black Braided Silk Surgical Sutures with Needle CE&ISO Certification