Addition And Subtraction Roller Stamp

• Addition and subtraction 2 styles, free to choose.

• Roller design, combined adjustment.

• Add stamp ink, reusable.

• Give practice questions efficiently and quickly, without smudging or fading.

• Rotate to adjust 10 different counting methods.

• Small and exquisite, easy to carry.

Specification:

• Weight: 120 grams
• Material: Plastic
• Style: Addition/Subtraction
• Shape:
• Pink - Subtraction
• Blue- Additional

Product Size:
4.4*3*4.8cm

Packing list:
1 Addition and Subtraction Stamp Arithmetic Artifact (Includes Stamp Ink)