eraser pen,magnetic pen, non-toxic,odourless,quick-drying re- ... Pen With magnetic eraser pen,magnetic pen, special features : 1. The refillable marker, uses its body structure to hold the ink, and ... is made from natural mineral pigments, modified resin, and alcohol through a process of polymerization. non-toxic.3 ... .4. The marker nib can be changed, and the nib on the marker measure approximately 6. ...