Wears up to 16 hours. Up to 16 hr. Smudger and pull-out sharpener. Eyeliner: Rich, intense color. Wears up to 16 hours. Use smudger to blend color. For a precise line, gently sharpen using pull-out sharpener at base of pencil. Glides on smoothly. Waterproof. Ophthalmologist tested. revlon.com. Made in USA with US and non-US components.