Features: 1) Material: Catgut A natural absorbable suture is made of longitudinally slitting intestinal submucosa and tissues of sheep and goat. Through twisting the ribbons and joining them in wet condition, monofilament is achieved; 2) Available in dark brown colour; 3) Application: General closure, Ophthalmic, Orthopaedics, Obstetrics/Gynaecology and Gastro-intestinal Tract Surgery; 4) Sterilization: By E. O. Gas (or By Gamma Radiation on request); 5) Available Sizes: (U. S. P) 5/0, 4/0, 3/0, 2/0, 1/0, 0, 1, 2, 3, 4; 6) We can provide OEM and ODM. ISO and CE certified. Free samples available Packing: neutral plastic or blister packing OEM available Lead time: within 3-4 weeks / depending on quantity Contact us: Tel: 0086-514-85168444 Fax: 0086-514-85168445 Sainty is always at your best option.