Features: Engaging kids with math cards featuring addition, subtraction, multiplication, and division exercises that transform learning into interactive game for home or classroom. Crafted from paper materials, these math practice cards combine colorful visual designs with reusable functionality for repeated skill building. Ideal for parents and educators seeking sustainable teaching aid to boosts arithmetics proficiency and cognitive development in children aged 5-12. Use during family game, classroom group activities, or travel downtime to reinforce math concepts through hands on learning without space constraints. Color coded problem sets stimulate logical thinking while doubling as memory training tools, offering educational value basic calculation practice. Specifications: Materials: Paper Color: As The Picture Shows Package Weight: approx.170g Size: approx.11x8cm/4.33x3.15in Package Includes: 1 Set of Math Drill Cards note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!