Catgut chrome suture 6-0, DS 12 mm needle, 45 cm brown Pack with 12 sutures Resorbable - biologic - multifilament SMI Catgut Chrome sutures are made of purified collagen taken from the serosal layer of selected bovines, tanned with chrome salts. Origin from BSE-free classified countries. The suture has a monofilament appearance. About 30 days wound support. 50% tensile strength remining after 14 days. The suture is completely absorbed after 90 days. Manufacturer: SMI AG