·Compound of five beauty essence ingredients. ·The ultra-fine 2 mm refill is easier to control, no matter the thickness can be drawn easily, and the inner eyeliner is also very easy to use. ·Super waterproof type, strongly block moisture, sweat and sebum. ·Strong anti-friction, make-up lasts all day without smudging. ·The strokes are silky, the texture is soft and waxy and easy to color. ·Natural brown for a natural finish. How to use ·At the root of the eyelashes, from the center of the eye to the end of the eye, draw the eyeliner of 1/3 of the end of the eye in a back and forth way. · Then draw the eyeliner from the head of the eye to the back 1/3 of the eye. · Close the cap tightly after use.