Oil-based calcium hydroxide with Iodoform temporary root canal filling material. Advantages: - Excellent antibacterial effect in the treatment of infected canals. - Easy to apply in root canals with optimum flowability. - Dissolution of organic tissues. Applications: - Temporary obturation of root canals. - Intracanal dressing for infected root canals. - Apexification. - Exudation control. - Checking canal morphology before permanent obturation.