Technakohl Liner Mechanical-Style, 30+ Shades, Safe For Waterline A mechanical pencil-style liner. Its formula is soft and creamy with intense, rich colour. Blends on application: Dries quickly to a long-wearing, no-smudge finish. Versatile. An easy way to line the top and lower lash line of the eye. When applied at a 90 degree angle, provides a thin precision line. For thicker application, apply at a flat angle.