Jaeske Multicolored Gel Pens Pack of 12 There are 6 different colors of highlighter ink in these pens ,The colors are purple , blue , red , yellow, pink, green, each color is at the end of the first color which when the first one has run out. The ink flows easily and it leaves nice, plump lines without requiring any effort. Get heavily, thicker lines without having to use force and press down hard. This gel pens eventually change colors. The ink container is clear so the ink makes the pen look like a rainbow. Kids will enjoy watching the process and debating how long it will take to change colors. The ink has a smooth flow and a bright iridescent color. It is comfortable even in a small hand but can be used by adults too. With a cup pad as gift, and the pad will be shipped by random colors.