Chanel Le Crayon Yeux Precision Eye Definer is a smudge eyeliner. As an eyeliner, it draws a clean, precise, matt line, which emphasises and enlarges the eyes. The built-in smudge applicator perfects a smoky eye look, while a companion sharpener ensures the pencil is always ready for lining. Quickly and easily with an eye crayon that achieves a variety of effects, from a subtle yet precise look, to a more dramatic definition.