Roller Digital Teaching Stamp

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)