Digital Number Teaching Stamp Roller Addition, Subtraction, Multiply & Divide Math Stamp

Product Name : Digital Number Teaching Stamp Roller Addition, Subtraction, Multiply & Divide Math Stamp Package Contains : It has 1 Piece of Digital Teaching Stamp Material : Plastic Dimension : 1.73 x 1.18 x 1.89 inches Combo/Pack : Pack of 1 Weight : 900 Additional Information :Efficient and fast: Rotate and adjust column types, you can adjust 10 different queue sides. , you can quickly prepare math problems for your child at home. You can quickly complete the quiz simply by scrolling through the math questions.

Addition and subtraction 2 model: free choice, 10 different queue modes can be adjusted to meet all addition and subtraction numbers from 1-100. Develop children's logical calculation ability. Easy to carry: This addition and subtraction math stamp is small and exquisite, it can be reused many times by adding ink, the stamp is clear, and it will not fade after drying