Addition and Subtraction Teaching Stamps, Roller Design Digital Teaching Stamp for Kids, Math Calculation Stamps Practice Tools Educational Toy for Kindergarten Preschool Home School Supplies

About This Product :

• INTERESTING SCHOOL SUPPLIESThe roller digital teaching stamp not just for study, set as fun as toys, makes learning fun and exciting, increase children”s interest in learning! It”s perfectly suitable for students to practice, parent guidance, teacher teaching.
• REFILLABLE & PORTABLEThere is a little hole on the one side of the roller stamp, and our teaching stamp with 2 bottles of ink that allows for ink to be added for refill when ink runs out. Moreover, this stamp is perfectly sized at 2.6″ X 2″ X 1.2″, you can easily put it in your pocket or bag and take it wherever possible.
• STRONG & STURDY teaching stamp adopts photosensitive process, clear stamping effect, can print thousands of impressions without losing the original quality. Simultaneously, it is made of sturdy ABS components and housing to be durable and longlasting to use.
• BEST TIME SAVINGOur teaching stampe is easy for kids to operate, the math questions can show by scrolling the stamp. What”s more, it can be adjusted at random. Just gently twisting the button, and then the questions can be changed and randomly selected. Parents can quickly prepare math problems for kids at home, which is cute and practical.
• EDUCATIONAL TOY FOR KIDSThe roller teaching stamp can satisfy children”s learning of addition and subtraction from 1-100. Children have achieved learning by playing, which greatly improves the learning efficiency, and also cultivates the child”s logical calculation ability.

Details :

• Material: Acrylonitrile Butadiene Styrene
• Product Dimensions: 2″L x 1.2″W x 2.6″H