Premier Dental Brand Restoration Supplies Supplies, Recorder Code 3001433 CompCore AF Syringe Mix is a dual-cured, fluoride-releasing, radiopaque composite core build-up material. It is indicated for the fabrication of core buildups in vital and non-vital teeth. Advancements in the formulation include increased translucency resulting in significant light penetration. For most cores, CompCore AF Syringe Mix • Shade A3 • 1, 10 gram Cartridge • 25 Mixing Tips • 25 Intraoral Syringe Tips • 10 Accor Matrices