Washable ink from Germany; Conforms to ASTM D-4236 ... and many colors can be chosen, and non-toxi Washable markers (felt tip pens, water color pen, fibre pen ... ) Washable ink from Germany, for children above 3 years drawing, ... be chosen, and non-toxicOEM is welcome! Water color marker description:Total 48 colors availableWriting smoothly and fresh coloursCustomer’ ...