Mathematics Practice Office Supplies Digital Number Rolling Stamp Roller Stamp Addition And Subtraction Within 100 Math

Mathematics Practice Office Supplies Digital Number Rolling Stamp Roller Stamp Addition And Subtraction Within 100 Math

Name: Mathematics Practice Number Rolling Stamp
Material: PVC
Color:As the picture shown
Weight: 70g
Stamp size: about 5x7cm
Features:
1.2 Model: Addition and subtraction, free choice, interesting pictures, numbers 1-100.
2. 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.
3. Adjustable: The stamp is clear, no ink is left, it can be adjusted, and the questions are randomly selected.
4. Recycling: Add ink to the oil hole, add ink, it can be recycled.
5. Learning Fun: Teaching stamps that are as interesting as toys make learning fun and exciting, and increase children’s interest in learning.

Notes:
1.Due to the light and screen setting difference, the item’s color may be slightly different from the pictures.
2.Please allow slight dimension difference due to different manual measurement.

Packing:
1 x Mathematics Practice Number Rolling Stamp + 1 x Ink