The Bourjois Contour Clubbing Eyeliner Pen in 41 Black is a professional-grade liquid eyeliner designed for bold, razor-sharp lines that command attention from day to night. Engineered with an ultra-fine felt tip, it glides effortlessly along the lash line, whether you're perfecting a sleek cat-eye, a dramatic wing, or intricate liner art, delivering intense, jet-black pigment in a single stroke. Its advanced long-wearing, smudge-resistant formula locks colour in place for up to 24 hours, resisting humidity, sweat, and touch so your look stays flawless through every event, party, or late-night occasion. The ergonomic pen format offers unmatched control and precision, making it equally ideal for makeup beginners and professional artists. Formulated by the iconic French beauty house Bourjois, this eyeliner pen is a must-have addition to any eye makeup collection, delivering salon-quality results straight from the comfort of your vanity.