high quality filling rate and cohesion is stronger and better quality 36 PENS AND BLACK BAG + STAND IT IS FOR PENS TO STAND IN ORDER AND PROPERLY IT STIES NIGHTLY IN THE BAG ON THE DESK, ETC. It is fast with its double-ended wide cut nib and fine 2 mm fine detail nib wide nib painting calligraphic touches, do not waste time, paint quickly, detailed painting with the fine tip, for adults and children, push your horizons and limits, perfect fusion of alcohol-based ink, make perfect transitions between colors, combine the colors and give you a different tone again. Adults and +3 years old animation drawings, manga sketches, landscape, architecture, clothing design, interior and exterior design, calligraphic drawings, toning, utilisation, thanks to its alcohol-based paint, it does not damage the paper and does not wear out the paper even if you pass over it many times. It runs backwards in all other notebooks except our marker notebook. Use paper that you do not use. When working, paper over 120 grams will cause less backing.