Addition Subtraction Math Rolling Stamp 2-in-1 Math Teaching Stamp Math Roller Stamp School

Label:Yes Purpose of use:Addition Subtraction Multiplication Division Operations Weight:55g Color:As the picture show Name:Arithmetic Practice Rolling Stamp Size:01-76x64mm(0.04-2.99x2.52in);02-65x50mm(0.08-2.56x1.97in);03-80x50mm(0.12-3.15x1.97in) Material:Plastic Features: 1.Digital Education Seal Roller: This mathematical roller seal is very convenient compared to writing each mathematical equation every time. Using a double headed scroll wheel, you can rotate the numbers to obtain different combinations of equations to solve, print clearly, and do not fade. 2.Double headed design: Add/multiply and subtract/divide on both sides, you can choose one or the other. This upgraded math practice stamp set comes with 2 math roller stamps and ink 3.Different Equation Combinations] You can rotate the knob of the scroll wheel to change the number to obtain different combinations. This math roller is suitable for student practice, parent guidance, teacher instruction, stationery, and school supplies. 4.Develop mathematical logic skills: Without parental help, your child can develop different mathematical equations and then solve them. Enjoy math and practice logical thinking skills. If you want something simple and interesting to help your child learn simple math, then this is a good choice. 5.Convenient replacement: This teaching seal set is filled in advance. When the ink is used up, the side of the roller seal can be filled with 5-8 drops. You need to wait a few minutes for the ink to absorb before using portable, space-saving, and convenient storage.

Notes: 1.Due to the light and screen setting difference, the item's color may be slightly different from the pictures. 2.Please allow slight dimension difference due to different manual measurement.

Packing: 1 x Mathematics Practice Number Rolling Stamp + 1 x Ink