Quick-drying , water-resistant to excellent , brush pen type of liquid eyeliner to draw fresh color persists . And in rubbing on strong prescription also , strongly to bleeding , such as sweat , water and tears , and then a long period of time keep the line without color fading . Adopt potted cucumber that there is stiffness in the brush tip . Delicate line and flip-up line also it will produce freely . And to strong in sweat and water , you can drop easily in hot water .