Surgical Suture: 1.Material: Chromic Catgut, Plain catgut,Polypropylene Suture,Polyester.... 2. Needles with threads. Surgical SutureSpecification: 1.Material: Chromic Catgut, Plain catgut,Polypropylene Suture,Polyester...2.Absorbtion or Non-absorbable3.Sealing packing with Gamma Radiation sterilization For more detail information, please feel free to contact with me!