Dr. Lisa Knowles says: “Oh, the time I used to spend on filling posterior composites! Last year, I joined a practice and became acquainted with the SonicFill instrument—Kerr Dental’s bulk fill resin option for impatient dentists like me. Before that, I would stack my composite 2 mm by 2 mm. Cure. Cure. Cure.” In this article, she explains how this new bulk fill resin option helps make the process of posterior composites easier and more efficient.