The “Faber-Castell 80 Connector Pens : Colouring For Relaxation” features a variety of colors including 3 colour-in cards for testing and practice. The pens/markers are water-based, therefore washable from most clothing.
The Connector Pens
•Shades of colors are now present, since there are multiple pens that look similar but give off a slightly lighter or darker shade of the specific color. *The shades of brown and yellow can be confusing.