Staedtler
Noris Club Double-ended fibre-tip 36-set

Waterbased felt-tip pen that is suitable both for kids and adults. The pen has two durable nibs, a broader one (line width 3 mm) and a smaller one (line width 1 mm).

Perfect alternative if you like to vary thin and broad lines, for example when painting details and colouring larger surfaces. Easy to wash off fabric.