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

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

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.