BYS Special FX has been specially developed to ensure you can achieve any character look, whether simple or extreme! Used to create multiple eye looks, the water resistant formulation is easy to use and long wearing. The twist up mechanism ensures sharp, precision application everytime. Non-irritating and safe for sensitive eyes. Directions: Start from inner corner of the eye, draw a thin line, getting thicker as you work towards the outer corner. Removal: Remove using makeup remover or wipes.