WARNING: CHOKING HAZARD -- Small parts. Not for children under 3 years. 4 pens and 1 eraser combined together in a practical case. Recommended for ages from 3 years. For use on whiteboards; the lifespan of the pen will decrease if used on paper. The whiteboard pen will leave permanent marks on most surfaces and materials, however, immediately washing the area with a stain remover may give good results.
Whiteboard pens made with a child-friendly grip. http://www.ikea.com/th/en/images/products/mala-whiteboard-pen-assorted-colours__0136688_PE294432_S4.JPGMÅLA Whiteboard pen, assorted colourshttp://www.ikea.com/th/en/catalog/products/50193317/501.933.17THB 99/ 4 pieces