Rimmel London Exaggerate Waterproof Eye Definer in Blackest Black is a retractable eyeliner pencil designed for precise and long-lasting eye definition. The waterproof formula ensures smudge-proof wear while the creamy texture allows for smooth and easy application. Key features: • Retractable pencil design • Waterproof formula • Creamy, smooth texture • Built-in smudger tip • Intense black pigmentation • Long-lasting wear • No sharpening required The eye definer features a built-in smudger tip on one end for creating smoky eye looks. The retractable design eliminates the need for sharpening while maintaining a precise tip for detailed application. The waterproof formula is ideal for use on both the upper lash line and waterline, providing reliable wear that won't fade or transfer throughout the day.