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

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