SJ123Water Color Pen Size(L*Dia): 98.5*10mm school water color pen,washable marker,ink pen Water Color Pen1.Size(L*Dia): 98.5*10mm2.nontoxic marker,conform to LAHMA,TRA,USP51/61,E71-1/2/3/93.Ventilated cap school water color pen,washable marker,ink pen mini water color pen