Reusable Number Rolling Stamp Math Calculation Exercises Addition and Subtraction

Label:Yes Features: Clear Stamping, Rotating Questions, and The Ability To Add Ink Size: 50x78x30mm Gift: Ink+Storage Box Name: 1000 Arithmetic Questions Seal Purpose: for Student Practice, Parental Guidance, and Teacher Teaching Color: Blue, Pink

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 + 1 x storage