Non-permanent marker pens are different to permanent marker pens because they are designed to not have permanent ink, you can remove the ink either by wiping or erasing, which is great for creating signs and menus, where you may want to remove the lettering to be able to start fresh.
Staedtler Lumocolor Flipchart Markers - Bullet Tip - Fun Colours (Pack of 4)
Pack of 4 Lumocolor flipchart markers with a bullet tip in assorted colours.
Colouring
School & Classroom
Everyday Office
£8.95