Core it Dual is a dual-cured, radiopaque composite core material used for build-ups and post cementations. Core it Dual contains nano-filler and amorphous silica hybrid filler, with low shrinkage, high radiopacity, high mechanical strength, and excellent thixotropic. Core it Dual is available in three esthetic shades: Yellow, Blue, and White. Working time is 2:30 minutes, chemical curing time is 4:00 minutes, and light-curing depth is 2 mm at 20 seconds. Core it Dual is offered in two types: the syringe type and the cartridge type. The Syringe type contains two syringes with 10g; 2 Eco tips; and 12 core mixing tips & intraoral tips. The Cartridge type contains one cartridge with 50g.