About This

• Made of paper,safe and long-lasting.
• Help children recognize letters, words, number, number and addition and subtraction.
• The cognition cards are suitable for children aged 3-6, which is great as birthday , Holidays present.
• 1.3mm thickness, not easy to tear;The size of the card: 160x105mm.
• Double-sided cards can learn knowledge step by step, learn efficiently, improve children's spelling ability, letter recognition ability, mathematical manipulation ability, etc., and lay the foundation for lifelong learning.