PTFE-04 suture features a USP 2-0 diameter and an 18.7mm reverse cutting needle. It is popular for procedures where a longer needle is desired. Cytoplast suture is a non-absorbable, monofiliment suture manufactured from 100% high-density polytetrafluoroethylene (PTFE) polymer, extruded in such a fashion as to produce a structure with a minimal pore size and volume while maintaining integrity and tensile strength. The suture is undyed and contains no additives. Box of twelve sutures.