Waterproof, longwearing formula lasts up to 16 hours Includes a smudger & pull-out sharpener for different effects Ophthalmologist tested The Revlon color stay eyeliner pencil is a long wear eyeliner that glides on effortlessly for drama and definition. Rich, intense color that wears up to 16 hours. The eyeliner pencil brings sexy, bold definition creating drama while enhancing the shape of the eye. No matter what the day holds, the waterproof formula will keep you covered. Revlon's color stay eyeliner pencil is easy to apply, creating a soft, smooth line with an even finish. The eyeliner pencil includes two tools at the base, the smudger pad can soften and blend the applied color as desired, or for a sleek, precise line gently sharpen the pencil tip using the pull-out sharpener. Revlon color stay eyeliner pencil is ophthalmologist tested.