Hi everyone, it is Eraserexpertise vol 6.

Derwent Inktense. Seems to be another set of watercolor pencils. 

What are they for? What is the difference?

Let's see!

Hi everyone, it is Eraserexpertise vol 5.

Magic watercolour sponge eraser - what is that? Eraser for watercolour? No way it works!

Hi everyone, it is Eraserexpertise vol 4.

It is written it is "general purpose cleaner for Inks, Dyes, Pigments, Acrylics and Watercolor.

Doesn't harm metal pen parts

Non-corrosive non-toxic. Dip or soak pen parts and tip."

Let's try!