Easy to use, does not dry and provides the full benefits of calcium hydroxide in root canal therapy. For routine use as an intracanal dressing between office visits and for use in complicated cases involving traumatic injury and other instances where extended calcium hydroxide therapy is indicated. Flows through 27-gauge x 25mm endodontic irrigation needles with 2-side-vents for controlled placement and uniform coating of canal walls, and with closed end to prevent overfills.