Features: Educational Math Teaching Flashcards with erasable designs allow kids to practice addition, subtraction, multiplication, and division repeatedly, saving paper while building essential mathematical operations skills through interactive learning. Crafted from 300gsm art paper, these colorful mathematical operations study cards feature erasable surfaces andorganized math operations categories for systematic math mastery in classrooms or home education environments. Suitable for preschooler, student, children aged 5 12, these portable math learning tool help students and homeschoolers strengthen foundational math concepts through hands on practice. Widely used for after school drills, travel entertainment, or classroom group activity – compact size fit effortlessly into school bag, backpacks for math challenges. Colorful designs transform routine calculations into engaging game, elevating children's math operations skills while developing problem solving abilities through hands on practice. Specifications: Component: 300g Coated Paper Color: Colorful Type: Addition, Subtraction, Multiplication, Division Card Size: Approx. 7x18cm/2.76x7.08in Weight: Approx. 65g Package Includes: 1Set Mathematical Operations Study Card with Erasable Marker note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color