What it is: A double-agent, paddle-shaped brush that features a special combination of 50/50 fibers to deliver two unique results on skin.What it does: One side provides a soft, diffused look, while the other fuses color onto skin for a polished, luminous complexion. It's ideal for the application of powder formulas, and shades the face. M·A·C professional brushes are hand-sculpted and assembled using the finest quality materials. The 100% synthetic brushes incorporate the latest innovations in fiber technology for superior performance and improved longevity. Synthetic bristles