【Excellent Gift】: Math stamps include addition, subtraction, multiplication and division four styles.It is designed for use by children at all developing stages of math skills and numeracy.Cute cartoon shape, is the perfect gift for a child.
【Easy to Use】: Our self-inking handwritten line stamp is easy to use without your supervision. This ergonomically designed writing exercise tool rolls smoothly. Learners can use it to roll on paper to form lines.
【Random Mathematical Problem】: The adjustable roller design, by adjusting the order of the roller, each digital teaching stamp roller can randomly produce different mathematical calculations questions. Roller Stamp can develop your child/student's lo
【Time Saving】: No need to manually draw handwritten lines or print paper. It is very suitable for tutoring and learning, allowing students to practice writing anytime and anywhere. It does not take up space and can be taken anywhere.
【Small and Portable & ReusableRolling】: Digital teaching stamps are small and exquisite, easy to carry, and can be easily put into the stationery box. It can be reused, no need to worry about the ink, and you can add ink to reuse. (Note: This Package