DND DC Gel Polish 9D Cat Eye Unicorn #16 Transform your nails into a stunning, 3-dimensional cats eye masterpiece. Simply activate the magnetic particles within an uncured coat for that captivating cat-eye effect. Cure One Nail At A Time How to Apply: Prep the nails. Apply a Gel Base Coat. Apply your choice of DC Cat Eye Gel Polish. Create the Cat Eye Effect using a Magnet. Cure under a UV/LED Lamp Cure One Nail At A Time If desired, apply any color gel base of choice Apply a Gel Top Coat. Apply Cuticle Oil *Applying thick layers of gel color can result in an uneven cure leading to chipping and peeling.