Prolene suture 4-0 FS-2 needle VB, 45 cm blue filament Pack with 36 sutures Non-absorbable - synthetic - monofilament. Prolene is an excellent choice for implant surgery or periodontal surgery but can be used in a wide range of procedures. It is a nonabsorbable, sterile surgical suture that glides through the tissue with a minimum of friction. The suture is pigmented blue to enhance visibility. Manufacturer: Ethicon / Johnson & Johnson