Item number: (1) Dia.10cm：002-4, (2) Dia.20cm：002-4R

Children will be easy and prompt to learn hard Mathematics skills by these whirling plates.

Material: Permanent Flexible Magnets + PP Paper with Printing
Size: (1)002-4: 10*10cm*9pcs, (2)002-4R: 20*20cm*9pcs
Package: Printed Handing Bag or Printed Box