Plasticizer free and no harmfl. It is the best choice for both
adult & kids. Good for family selction.
Combine with big and small size & can be satisified with kids
doing paper assembly or practice usage
While using up the big one, the small one still exists and job
can be still continuted, it is similar to magic box. This
is not only for the purpose of erasing, but also for the purpose
of toy playing.
