Design A Brow Long Wearing Brow Pen has an ultra-fine, soft-tip applicator which allows you to enhance the fullness and shape of your brows with expert precision and great control. The Universal shade glides on effortlessly to define and emphasize your brows leaving you with a glamorous classic look while providing soft, natural-looking coverage as it contours. By adjusting the pressure, you control the depth of color! The quick-drying liquid formula is designed to last for hours.