【Develop Math Skills 】Rotate and adjust the column, and you can adjust 10 different queuing methods. Satisfy all addition/subtraction numbers from 1-100. Develop children's logical calculation ability. 【Easy to Carry 】This math stamp is small and exquisite, it can be reused many times after adding ink, the stamp is clear, and it will not fade after drying. 【Efficient and Fast Printing 】Adjustable numbers, gently scroll, can print out less than 100 math problems efficiently and quickly. A fun and meaningful gift for your child or a friend's child! 【Learning And Education Gift 】Rolling Stamps to keep kids busy and quiet for a while when they need it. So, this is a great gift for our kids and even parents. 【Reusable Design 】 Refillable ink can be reused. The imprintis clear and does not fade after drying. The roller digital teaching stamp includes digital teaching stamps. You can quickly prepare math problems for your kids at home, just roll the stamp, you can quickly print math problems, and it dries quickly, conveniently and practically. The arrangement needs to be changed every 10 math problems to avoid duplication.
Small and exquisite, easy to carry, and can be reused after adding ink. The imprintis clear, the color does not fade after drying, and it is not easy to smudge.
This Addition And Subtraction Roller Stamp is a great gift, when children need to practice math problems, parents can quickly prepare them for them, and children can also prepare for each other and learn together. Notice: 1. Affected by many factors such as monitor brightness and lighting brightness, the actual color of the product may be slightly different from the picture displayed on the website. 2. Please allow slight deviations between the data and manual measurements.