This Buffer Block 80/80 in Purple and Black is designed for heavy-duty nail prep, perfect for shaping and smoothing tough surfaces like acrylics, gels, and hard extensions. With its coarse 80/80 grit, this buffer easily refines and evens out thicker materials, providing a smooth surface for further enhancements. The durable, ergonomic design offers excellent control, allowing for precise buffing without straining your hands. This buffer block is essential for achieving flawless results on even the toughest nail surfaces.