Our Q-tip lip glazes contain cotton. It won't stick to the cup, and it won't fade. The way to use it is very simple: first put the cotton swab vertically, draw a horizontal line on one end, the lip liner will flow to the other end, wait a few seconds, when the other end is fully soaked in the lip liner, you can use, and finally, use the cotton swab evenly fill the upper and lower lips. And it can be discarded after use.