2in 1 Roller Digital Teaching Math Stamp, Addition and Subtraction Teaching Stamps for Preschool Kindergarten Homeschool

Specification: 

• Type: Digital Teaching Stamp Roller 
  
• Subject: Mathematics
• Feature: Math roll for kids school 

Description: 

• You can quickly prepare math problems for your kids at home, just roll the stamp, and you can quickly print math problems, and it dries quickly, is convenient and is practical. Arrangement needs to be changed every 10 math problems to avoid duplication
• Children are at a good learning developmental stage and the flexible adjustment of Fill-In-Blank Questions addition and subtraction math roller stamp reinforces positive and early developmental learning. Aodili's self-inking math topics practice teaching roller stamps and make learning fun for kids!
• You can rotate the knob of the scroll wheel to change the number to obtain different combinations. This math roller is suitable for student practice, parent guidance, teacher instruction, stationery, and school supplies.
• It refills holes on both sides of the stamp, the ink can be refilled with 5-8 drops on the side of the roller stamp when it runs out of ink without having to change the roller and wait a few minutes for the ink to absorb before continuing to use it happily. Easy carry to stationery boxes and school bags.

Package Include: 

• 1 x Digital Stamp Roller ( As per your choice )