NIUREDLTD Addition And Subtraction Teaching Seal Within 100 Plus And Subtraction Addition And Subtraction Rolling Seal Practice 5ML Ink

Addition And Subtraction Teaching Seal Within 100 Plus And Subtraction Addition And Subtraction Rolling Seal Practice 5ML Ink Features: To give children a atmosphere there are addition and subtraction teaching to choose from. Small and delicate easy to store. The delivery includes ink added ink recyclable and print 20x4mm. A good partner for learning and growth rolling math problems appear in front of you easy to operate Adjustable Add ink and use it repeatedly Still manually writing addition and subtraction questions for your child? “Addition And Subtraction Seal Arithmetic Artifact” roll gently and the math problems appear immediately. Advantages:Addition and subtraction 2 styles to choose. Roller design combined adjustment. Add seal ink which can be used repeatedly. Efficient and fast give practice questions no no fading. Rotate to adjust 10 different count methods. Product Description: Material:pvc Size :4.4x3x4.8CM color:Multicolor