-Assut Polypropylene Sutures Blue Monofilament 4. -Assut atraumatic surgical sutures are designed and made for all surgical specialties and renown world-wide. -Material Type: Polypropylene, Non Absorbable. -Structure: Monofilament, Blue. -Shelf Life: 5 Years. -Made in Switzerland. **For further product information , please contact Chat support**