Kids Number Rolling Stamp Addition Subtract Multiply Divide Seal Stamp Pupils Math Practice

4 6 Years. The number is adjustable, which can be scrolled slightly and asked quickly. It is no longer necessary to calculate the question at a high price. The row type can be adjusted by rotation, and 10 different row modes can be adjusted. Primary school students make one page every day to improve the speed and accuracy of calculation, which is both lovely and practical. The mark is clear, that is, the printing is dry and fadeless, and the printing oil is added, which can be reused, easy to use and fun. Welcome to Enjoy your happy shopping time All our products are brand new and high quality We will try our best to provide you with the best service. Shopping tips: 1. Shop Products Are Ready Stock, 2. before ordering, receive coupons, enjoy more benefits enter the shop home page toreceive), 3. Any shopping problems, please contact our coustomer service. Characteristic: 1.4 Models: addition and subtraction, multiplication and division, free choice, interesting pictures, numbers 1-100.2