Description: Create smooth, sophisticated and super thin eye designs with the 0.4mm ultra fine felt tip of Infallible The Super Slim. The longwear ultra fine tip liquid eyeliner offers complete control for precise lines which last up to 12HR. Glides on smoothly with continuous and even flow. Skip-proof, smudge proof and drag proof. How you can use: Apply along the bottom and top lash line beginning in the internal nook of the eye and working outward.