Description:
Double-headed printed seals, with one chapter for multiplication and one for division, or one for addition and one for subtraction, white ones for multiplication and division, and pink and blue ones for addition and subtraction
This is an interesting teaching seal, good-looking and practical, anytime, anywhere can give children a problem, so that children better learn the algorithm of addition, subtraction, multiplication and division
Fast and clear printing, improve children's problem-solving skills, clear stamping, long printing time (this product does not include printing oil)
Rotary design, replaceable numbers, a variety of arrangements, random questions, can be reused, each roller can add printing oil, easy to use
Our stamps are small and delicate, easy to carry, and do not take up space at home. The fun way to use them makes children more interested in learning. Let them study hard

Specification:
Product name: Roller Digital Teaching Stamps
Product material: ABS
Scope of application: addition, subtraction, multiplication and division
Product color (optional): pink, blue, white
Product print size: 24 x 4mm
Product size: 76 x 64 x 32mm
Style(optional): addition and subtraction, multiplication and division

Package included：
1x Roller Digital Stamp