This Cartridge is an extremely resilient, high performance nylon thermoplastic popular for its unbeatable strength and exceptional memory. A guaranteed unbreakable material that allows for a highly durable, lightweight, and aesthetic removable flexible partial. It can be repaired with re-injection. Small repairs, air bubbles, clasps and 1 tooth additions can be made with the Hot Air Welder or the JP90 injector. An extremely resilient, high performance nylon thermoplastic Aesthetic properties – manufactured to blend naturally with a patient's surrounding tissue and gums Guaranteed unbreakable due to its unique properties Stain resistant and biocompatible Offers an ideal degree of flexibility (flexibility may vary depending on the thickness of the partial) Designed for exceptional memory to hold its form A modern fit, lightweight, and durable Repairable and rebasable Millions of successful cases prescribed