G-aenial Universal Flo - C3 Refill. Flowable Composite. Handles like a low-flow flowable, and performs like a restorative. Highly thixotropic. Recommended for Class I, II, III, IV and V restorations. bis-GMA free. Shade C3, 1 - 2 mL Syringe and Tips. The light-cured luting formulation displays excellent natural-looking gloss retention, creating dental restorations that exhibit tooth-like aesthetics and high radiopacity.