Learn your numbers in a fun on the go activity. The MierEdu set of wipe clean number flash cards are perfect for fun learning on the go. Packed in a handy box, these cards are easy to carry and store. Each card is printed on the eco friendly paper with round corners. Children can trace and write numbers with an erasable marker and play number games with the cards. It is recommended for children aged 3 to 6 years to learn the alphabet in terms of developing fine motor skils and numeracy skills.