Our waterproof eyeliner seal pen (brown) is made of mineral oil and beeswax. It is specially designed for waterproof and sweatproof, not easy to fade, easily outline symmetrical eyeliner, and achieve smooth makeup and rich color effect. The method of use is extremely convenient: before use, shake the eyeliner pen fully, press out the end of the eyeliner pen with the end of the seal, then fill the eyeliner along the root of the eyelashes with the tip of the pen and adjust the details. After use, it can achieve the eye makeup effect of waterproof, sweat proof, lasting and non smudging. The color is full and rich, and it is easy to create a symmetrical and delicate eyeliner. The makeup is smooth and does not get stuck, and the color can be displayed without repeated superposition