Gradia Core is a dual-cure build-up material with excellent adhesive properties that offers the clinician one product for post cementation and core build-up. Gradia Core achieves great handling and stable physical properties. GC Fiber Posts have a modulus of elasticity similar to dentin. They are radiopaque and translucent in color for easy identification and better esthetics. Gradia Core and GC Fiber Post products used together provide a comprehensive and reliable system to the DDS. GC America offers a complete portfolio of core build-up (composite and glass ionomer) material.