Nawaro (which means of sustainable resources non-toxic felt tip pens colours 9+1 eraser :  provided with a special tip which does not sink in the plastic sheath, even in case of strong pressure ! Can be used on numerous surfaces, for example paper, wood, cardboard, materials, etc. The eraser allows to erase the color, whatever is the surface, and also allows an invisible writing which appears only when you rewrite on to it with another color. In case of oversight and a little bit dry points, 2 drops of lemon or vinegar will save you ! Colors are soluble in the water, washable and not toxic. Tip 6 mm high resistance. Without solvent. Oko Test label. Made in Germany. Children aged 3 and over.
 
Composition of the ink : daqueous emulsion of diethylenglycole, glycerine, liquid vaseline and colour pigments.