Number Rolling Stamp Addition And Subtraction Question Roller Stamp Within 100 Teaching Questions

Label:Yes Brand New and High Quality Type: Roller Stamp Model: Addition, Subtraction,Multiplication,Divison Blot: 20x4mm Stamp size: 44x30x48mm/1.7*1.2*1.9in Name: Mathematics Teaching Roller Seal Material: PVC Color: Pink, Blue Package Included: 1 * Math Teaching Rolling Stamp 1 * Ink 1 * Storage Box

Features: 1.Adjustable numbers, gently scrolling, quick questions, no need to pay high prices for math questions. 2.Rotate and adjust the column type, can adjust 10 different queue methods. 3.Primary school students make one page a day to improve the speed and accuracy of oral arithmetic, cute and practical. 4.The imprint is clear, and it dries and does not fade after printing. Add printing oil, which can be used repeatedly, easy to use and fun.