Multicore Flow Core Build Up, Shade Medium, Dual Curing, Radiopaque, Highly Filled Composite. Refill Package Contains: 1 - 10 Gram Syringe, 20 Mixing Tips, 20 Intraoral Tips. Flowable. Allows for fast and easy core buildup. Delivered in an automix cartridge. Used for cementing endodontic posts. MultiCore Flow is a dual-curing composite core build-up material that provides an excellent foundation for restoring vital and non-vital teeth. It is available in four different shades: light, medium, blue, and white.The MultiCore Flow system is coordinated with the only universal bonding agent dispensed in a VivaPen, Vivadent's self-etching AdheSE. MultiCore Flow Composite Core Build-Up is available in two delivery systems, the automix syringe and the base-catalyst cartridge system.Each refill comes with a 10 g automix syringe and accessories.