3 Review(s)

?? Addition and Subtraction Teaching Stamps for Kids, Roller Design Digital Teaching Stamp,Math Stamps Practice Tools Within 100 Supplies Educational Toy for Preschool Home School Supplies.?? Practice Stamps For Math Problems: one addition stamp, one subtraction stamp, and 1 bottle of ink Interesting.?? School Supplies: The teaching stamp set is as fun as toys, makes learning fun and exciting, and increases children's interest in learning! suitable for students to practice, parent guidance, and teacher teaching.?? Save Time: Easy to operate the math questions can appear in front of you by scrolling the stamp, which can be adjusted, and the questions can be changed by gently twisting the button, and the questions will be randomly selected.?? Good Quality: photosensitive process, clear stamping, Print thousands of impressions without losing the original quality.?? Strong ABS plastic components and housing.?? Refill Pack: Durable,Equipped with1 Free refills ink, open the oil cap and drop 5-6 drops at once.?? Specification:-Pack in:- 1x Subtraction Roller Stamp.?? Material:- Plastic.Color:-Multicolor.