Estee Lauder(tm) double wear 24-hour stay in place lip liner is an oil-infused lip pencil that delivers bold, 24-hour color with smooth, effortless glide, and is topped with a pro-artist brush. This oil-infused lip pencil delivers bold, long-wearing, full-coverage color with a smooth, effortless glide. The high-impact color resists smudging and fading. the integrated pro-artist lip brush ensures a flawless application. Use it to soften and blend lip liner and expertly apply lipstick. For a natural look trace the lip line to create enhanced shape and definition. Use the lip brush to soften and blend edges. Follow with lipstick, if desired. For a full, pouty look outline lips just over your natural lip line then thoroughly pencil-in lips. Use the lip brush to layer on lipstick. Because of the oil-infused formula, it's important to use a clean pencil sharpener with a sharp blade. Gently twist the pencil through the sharpener to create a defined point. After use, clean the sharpener with a cotton swab to remove all excess product so it is ready for the next time.