N. Y. C. New York Color Eyeliner Duet is a double-ended eyeliner that creates well-defined eyes with a color on one side and black on the other. N. Y. C. New York Color Eyeliner Duet is the perfect eyeliner for going from day to night with just a flip of the pencil. N. Y. C. New York Color eyeliners give the perfect point for every modern, sexy look. N. Y. C. New York Color Sparkle Eye Dust is a new trendy style of eye shadow making it a 'must add' to your eye makeup. Long-wearing, smudge-proof formula. Fragrance-free. Application Tips Gently hold your eyelid taut. Getting as close as you can to your natural lash line, glide the liner on your lid from corner to corner. N. Y. C. New York Color eyeliners give the perfect point for every modern, sexy look. N. Y. C. New York Color Eyeliner Duet is the perfect eyeliner for going from day to night with just a flip of the pencil. A double-ended eyeliner that creates well-defined eyes with a color on one side and black on the other.