Environmental protection,not any poison,nontoxic ink.
Water erasable pen is used by dark fabric mark and dark shoes
mark normal.At the same time it can used by any dark
It is not disappear automatism for the trace.But it will
disappear at once ,after the trace touch the water.
The ink is imported from USA.
The product passed U.S. ASTM F963-03 TOXIC ELEMENTS TEST;
and EN71 PART 3 : 1994 AND AMENDMENT A1 : 2000 TEST .