The pen is filled with water-based ink and you can easily adjust the width of the strokes depending on the angle you hold the pen and the pressure exerted on the tip

The markers is filled with water-based odourless paint

A kneadable eraser for erasing and correcting charcoal

The superior-quality graphite leads

talens ecoline brush pen Ecoline Brush Pen Colors:Blender The pen is filled withThe water based brush pens by Ecoline are simply amazing. The high quality soft brush allows you to paint small details, as well as cover bigger spaces, or you can use it for calligraphy. The pens are filled with fast drying aquarelle colour and are available in 59 colours. The colourless blender can be used for smooth transitions between colours. The colours are semi transparent and are water soluble, so you can continue on your drawings even after