Roller Digital Teaching Wheel 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. Plus, it's quick-drying and reusable after refilling ink.Save Time and Effort: No more tedious math prep! With our roller stamp, gently scrolling, can efficiently and quickly print out math practice questions within 100.All-in-One Device: Our roller stamp covers addition, subtraction, multiplication, and division, making it a versatile tool for any math lesson.Reusable and Durable: 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 makes learning math a breeze for kids! They'll love rolling out problems and finding the answers. Specification Name: Roller Digital Teaching Wheel Stamp Model: Addition, Subtraction, Multiplication, Division Material: ABS Package includes 1* Roller Stamp