G-aenial Sculpt - A4 Unitip Refill, 20 - 0.16 mL Tips. Light-Cured, Universal Nano Hybrid Compactable Composite. Fine, 300-nanometer barium glass particle allows for high strength aesthetics, excellent polish and high gloss retention. Self-polishing effect enables additional polish in mouth. Extraordinary wear resistance due to uniform nano-filler dispersion. Easy to shape, yet stays in place. Excellent radiopacity (>300% AI). 20 - .16 ml Unitips