2 in 1 Roller Digital Teaching Stamp Addition and Subtraction Roller Stamp Double-Head Roller Digital Teaching Stamp Within 100

Product Description:

1.Adjustable numbers, gently scrolling, quick questions, quick dry, no need to pay high prices for math questions;

2.Rotate and adjust the column type, can adjust 10 different queue methods;

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

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

Specification:

Product Name: Addition & Subtraction Math Teaching Rolling Seal

Material: POM+ABS

Color: Blue/Pink

Warm Tips:

1. Due to manual measurement, please allow a slight error.

2. The color may be slightly different due to different monitors.

Package Includes:

1× Math Teaching Rolling Seal

1 × Ink