Synthetic non-absorbable monofilament suture.Blue color. Extruded in a filament with a computer controlled diameter. The tissue reaction is minimum. The polypropylene in vivo is extraordinarily stable:ideal to fulfill it is purpose of being a permanent support without loosing its tensile strength.It is unwetted by blood,unweakened by tissue enzymes,offers prolonged tensile strength even in infected areas. Color code:intense blue label. Frequently used in tissue confrontation for cuticular use and cardiovascular procedures among the most important.