- Monofilament polyamide/nylon sutures USP 4-0(1.5 Metric), 3/8 circle reverse cutting 20mm needle 75 cm. - Monofilament polyamide suture /nylon Suture - Orlon is a non-absorbable, sterile surgical monofilament suture composed of the long-chain aliphatic polymers Nylon. - It is mostly used in ophthalmic and orthopedics. **For further product information, please contact Chat Support**