Delasco’s Non‑Absorbable Sutures collection includes durable nylon and polypropylene options like the Ethicon 662G Ethilon Nylon Suture, Monofilament, 4-0, Non-Absorbable, FS-2, Black, 18" or the Delasco BDL-50BD Nylon Biopsy Suture, Monofilament, 5-0, Non-Absorbable, FS-3, Black, 9" both offer smooth handling, low tissue reactivity, and strong knot security for biopsies, excisions, and general wound repair.