The blue monofilament polypropylene (extruded from propylene polymer) is a flexible suture that allows for knot to self-block by flattening on itself.  Extremely well tolerated.  It is indicated for surgery procedures.  Packaged flat to fully eliminate the thread's memory.

Composition: Polypropylene 
Coating: Uncoated 
Structure: Monofilament 
Origin: Synthetic 
Type of Absorption: Non-Absorbable 
Thread colour: Blue  
Size available: USP 10/0 (0.2 metric) to USP 1(4 Metric) 
Sterilization: Gamma - Radiation