🔥Hot Sale-49% OFF🔥Brain Improvement Device for Kids

 This Brain Improvement Device Can Help Your Kids Learn Maths With Joy! FEATURE: 😲 Adjustable numbers, gently scrolling, quick questions, no need to pay high prices for math questions 😲 Rotate and adjust the column type, can adjust 10 different queue methods 😲 Primary school students make one page a day to improve the speed and accuracy of oral arithmetic, cute and practical 😲 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 SPECIFICATION: Material: PVC Shape: Square Weight: 150g Size: 44*30*48mm Imprint: 20*4mm Color: pink, blue PACKAGE INCLUDES: 1/2/4 * Roller Digital Teaching Stamp (Contains a bottle of ink)  Happiness Guarantee If you aren't inLOVEwith your purchase, please let us know within 30 days of receiving your item, and you'll receive a stress-free refund.