Real Techniques Flawless Base Set helps you create a perfect long-lasting, no streak canvas with 4 coverage essentials. Contour brush: for delicate application of highlighter or contour product above or below cheekbones. Square foundation brush: unique cut to build custom coverage with liquid foundation. Detailer brush: precision cut to effortlessly conceal problem areas. Buffing brush: UltraPlush™ bristles ideal for full coverage application of powder and mineral foundation. Brush cup: keeps brushes organised on your counter.