It's a unique gift idea.

Feature:

• 😲 Adjustable numbers, gently scrolling, quick questions, no need to pay high prices for math questions

• 😲 Rotate and adjust the column type, can adjust 10 different queue methods

• 😲 Primary school students make one page a day to improve the speed and accuracy of oral arithmetic, cute and practical

• 😲 The imprint is clear, and it dries and does not fade after printing. Add printing oil, which can be used repeatedly, easy to use and fun

Specification:
pink：subtraction、Division
blue：addition、Multiplication
Fill in the blanks：subtraction、addition

• Material: PVC
• Shape: Square
• Weight: 52g
• Size: 44*30*48mm
• Imprint: 20*4mm
• Color: pink, blue、white

Package includes:

• 1/2/4 *Roller Digital Teaching Stamp (Contains a bottle of ink)/5 bottles of printing oil