Roller Digital Teaching Stamp

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: 5.5*8.5*3.6cm
Imprint: 20*4mm
Color: pink, blue
Package includes:
1/2 *Roller Digital Teaching Stamp (Contains a bottle of ink)