Features:-The gel pens are manufactured with new thermal ink that is non-toxic and acid-free, does not fade or leak, and does not leave stains on your hands or paper.-It can be removed without leaving traces, and if you make a mistake, you can easily erase it with the tail eraser without damaging the paper.-The gel pens are available in 12 colors to meet your writing or painting needs.-The pen clip design prevents loss. When studying or working, just clip the pen into your school bag or pocket, and you can easily carry it with you.-Great for drawing, taking notes, handwriting bills, playing crossword puzzles, and more.Specification:Colour: dark green, grass green, yellow, orange, light red, scarlet, pink, purple, sky blue, dark blue, black, brownMaterial: pl.