Real Techniques- Ultra Plush Blush Makeup Brush (400)The Real Techniques Ultra Plush Blush Makeup Brush combines high tech materials with innovative design to make creating a pixel perfect look easier than ever. The synthetic bristles are ultra plush and smoother than the hair you'll find in other brushes and since they are synthetic, they are 100% cruelty free. The soft fibers of each brush head are custom cut to contour and define cheeks for flawlessly blended, high definition results in any light.