Roller Stamps for Kids, 4PCS Roller Digital Teaching Stamp, Math Stamp for Addition Subtraction Multiplication Division,Smart Math Practice Within 100 for Preschool Kindergarten Teaching Supplies

About This Product :

• Math Roller Stamps for KidsThe numbers are adjustable, and the math practice questions within 100 can be printed efficiently and quickly with a gentle rolling, a fun and meaningful gift for your children and friends” children!
• Improve learning efficiencyYou can quickly prepare math problems for your children at home, just roll the stamp, and you can quickly print the math problems, and it dries quickly without dirty hands, which is convenient and practical. The permutation needs to be changed every 10 math problems to avoid repetitions.
• What will you get? 4 roller stamps contain four mathematical operations of addition, subtraction, multiplication, and division, and there are 4 bottles of 5ml replacement ink to meet your needs. You can add different colors of ink to use, and the brightly colored ink is more attractive to children!
• Quick calculation ability trainingRotate and adjust the column, you can adjust 10 different queuing methods. Satisfy all addition, subtraction, multiplication and division from 1-100. Exercise children”s calculation ability in repeated practices.
• Perfect Educational Gifts for KidsThis is a great gift. When children need to practice math problems, parents can quickly prepare them for them. There is no need to write by hand or turn on the computer to print, and there is no need to write the questions themselves. Children can also make questions for themselves to exercise children”s calculation and logic skills.