Parts List:
1 x Teaching Rolling Stamp
1 x Ink

Highlight description:
[Dual Head Teaching Stamp Roller] Roller stamp has an addition stamp on one end and a subtraction stamp on the other end, gently rolls to print math problems efficiently and quickly. A fun and meaningful gift for your child or a friend’s child!

[Reusable Teaching Stamp] Small and compact, easy to carry, comes with a bottle of ink (open the black round cap on the handle and drop 5-6 drops of ink for reuse).

[Math Skills Training] Meet all addition and subtraction operations from 1-100. Develop children’s logical calculation skills. Let children unconsciously complete math exercises while playing.

[Efficient and Quick Print] Roll the stamp at a constant speed on white paper and the math problems will appear in front of you. Clearly printed and fade-free, math problems can be easily changed by turning the wheel, cute and practical.

[Perfect Gift] This math stamp set is a great way to rekindle a love of math. Great for children’s party favors, birthday parties, classroom prizes, carnivals, stationery and first grade teaching supplies.