Ethicon Ethilon Nylon Sutures Box 1670H by Ethicon - Suture GROUP: Surgery/Minor Procedure:Skin Closure:Sutures Item Description: Suture, Reverse Cutting, Size 4-0, 30", Black Monofilament, Needle FSL, 3/8 Circle, 3 dz/Box Packaging Desc: Suture Blk Mono 4-0 Fsl 303Dz/Box Country of Origin: US Harmonized Tariff Code: 3006.10.0100 Product Description: A nonabsorbable, sterile, surgical, monofilament suture composed of the long-chain, aliphatic polymers Nylon 6 and Nylon 6.6.