New Renamel® BULKfill is designed for rapid, one-step placement. This innovative posterior composite is fast, packable, sculptable, and polishable. Because of its excellent handling properties, Renamel BULKfill can be placed and pre-contoured in one layer with complete occlusal contour before polymerization. Renamel BULKfill cures to a depth of 4 mm in 20 seconds with LED lights or 40 seconds with Halogen lights.