Description:

4 Model: Addition and subtraction, multiplication and division, 

Simple Operation: Math questions appear in front of you by rolling stamps, you can adjust them, you can change the questions with a single twist, and choose the questions randomly.

 Adjustable: The stamp is clear, no ink is left, it can be adjusted, and the questions are randomly selected.

 Recycling: Add ink to the oil hole, add ink, it can be recycled.

Learning Fun: Teaching stamps that are as interesting as toys make learning fun and exciting, and increase children's interest in learning.

Specification:

Colour as shown

Stamp size: about 4.4x3x4.8cm/1.73x1.18x1.88inch

Material: pvc

Note:

Due to the different monitor and light effect, the actual colour of the item might be slightly different from the colour showed on the pictures. Please allow 1-2cm measuring deviation due to manual measurement.

Set of 4Pcs ( Addition, subtraction, multiplication, division)