Addition and Subtraction Teaching Stamps for Kids,Roller Design Digital Stamp,Math

Description:

- Number Teaching Roller Stamp.Interesting teaching,let children like learning more.

- Rolling math questions appear instantly, easy to operate and very fast.

- 100 algorithm questions.Take your math scores to nexts level.

- Two styles, repeated use.

- The stamp is clear and the marks is durable, and it dries quickly.

Specification:

- Name: Mathematics Teaching Roller Seal

- Model: Multiplication, division

- Material: ABS Size Chart:

4.4cm x 3cm x 4.8cm / 1.73inch x 1.18 inches x 1.89inch

Package Includes: 1 Piece Roller Stamp

Note: Please allow slightly errors due to manual measurement and different monitors.