Fashion-forward nails are now here. The shades in these manicure duos have been inspired by Yves Saint Laurent couture fashion. The flexible panoramic brush adapts to the shape of the nail, gliding smoothly over its surface for a flawless finish from base to tip. Its original, high-precision form makes application simple. Color(s): #03 belle de nuit, #04 y cone. Brand: Yves Saint Laurent. Style Name: Yves Saint Laurent 'Manicure Couture' Duo. Style Number: 316202. Available In Stores. Manufacturer part number L16857