Golnit 6/0 PTFE, Non-Absorbable 18" Suture, Sterile, White, Reverse Cutting Needle (13mm, 3/8 circle), 12/Pk. Monofilament suture, composed of 100% PTFE swaged to a high grade stainless steel needle. The suture is without any dyes and contains no additives. Very soft, allows for minimal irritation caused by knots. Bio-inert and fosters a benign tissue response.