Component:Purified connective tissue (mostly collagen) derived from the serosal layer of beef (bovine) or the submucosal fibrous layer of sheep (ovine) intestines Chromic catgut is additionally tanned by treatment with trivalent chromium salts.Structure: Twisted multifilament with a monofilament appearance .Coating Material:Chromic coating for prolonged absorption time.Color:BrownApplications:Chromic catgut suture is indicated for use in general soft tissue approximation and/or ligation, including use in ophthalmic procedures, but not for use in cardiovascular and neurological tissues.Absorbable:AbsorableAbsorption:Complete mass absorption in approximately 60-90 days