مميزات خاصة

Dual-head design: One end is the addition stamp, the other end is the subtraction stamp, with our rotary design, you can easily adjust the column type and choose from 10 different queuing methods and 100 different ways of using the column type
Quick and convenient: Save time and effort no more tedious math preparation! With our roller stamp, gently scrolling, ccan efficiently and quickly print out math practice questions within 100
Versatile complete device: Our roller stamp covers addition, subtraction, multiplication, and division, making it a versatile tool for any math lesson
Reusable and sturdy: Our roller stamp is small, portable, and can be reused after adding ink. The imprint is clear, and the color doesn't fade or smudge
Fun and interactive learning: Our adjustable roller stamp make learning math a breeze for kids! They'll love rolling out problems and finding the answers

وصف

Specific functions:
Dual heads + rotatable design: 10 queues, 100 column styles—math practice made flexible.
Roll & print in seconds: Crank out 1-100 math problems (add, sub, mul, div) effortlessly.
Reusable, portable, fun: Kids love creating questions—learning feels like play.

The main parameters:
Product name: 2-in-1 math stamps for kids
Material: Abs
Shape: Rectangular
Color: Pink, white, yellow, blue
Weight: 56g
Size: 3 x 2.5 x 1.26 in
Purpose: Teaching stamps, training children's intelligence, and cultivating their math learning

Packing list:
1PCS * Math stamps
10PCS * Ink

Notes:
1.Due to manual measurement, please allow an error of 0-1cm. Please make sure you don't mind before bidding.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

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