Description:
【Roller Stamp】: Math Roller Stamp, 10 numbers of each roller are designed of replacement in multiple arrangements to create random questions and avoid duplication.
【Clear Printing】: The smart roller stamp can print math questions and dries quickly and clearly. And you can add ink to each roller, reusable and easy to use.
【Durable Materia】: The roller digital teaching stamp is made of durable material, high quality, practical and easy to use, great math learning supplies for preschool, elementary school, etc.
【Design】: The math stamp is for various adjustable algorithm questions within 100, perfect for kids learning, and developing kids’ mathematics skills.
【Great Gift】: This teaching stamps stamp arithmetic artifact is also a wonderful gift choice for your kids and friends' children on birthdays.
Size Chart:
6.9cmx3.3cmx5cm/2.72inchx1.30inchx1.97inch
Package Includes:
1 Math Roller Stamp
1 Refill Ink(Assorted Quatity for You Choose)
Note:
Please allow slightly errors due to manual measurement and different monitors.