About Product:Mr. Mickey 606 liquid chalk (lamp plate pen) round head/oblique head (6 mm) strong water imbibition can exchange writing pen tip imported fiber in Japan and durable is not easy to wear color 8/10/12/18/25/32/50 color can match according to customer's request packing environmentally safe non-toxic ink by MSDS EN71 European the United States ASTMD - 4236 quality testing valve pressure type structure, excellent air-tightness prevent ink leaking more durable easy to write easy to save ink brush to write fluent bright color also can easily wipe with skin contact