Encyclopedia Knowledge Cards Kids Educational Parent-child Interactive Cards

1. Support mobile phone scanning and comprehensive explanation of knowledge
2. Thickened cardboard, wear-resistant and not easy to fold
3. Environmentally friendly UV ink, safe and odor-free
4. Double-sided coating, waterproof and anti-fouling
5. Rounded corner hard card design, smooth polishing, no burrs and no harm to your hands
6. Material: coated paper
7. Functions: Encyclopedia knowledge, parent-child interaction, awareness improvement
8. Specifications: 168 sheets/box
9. Product size: 12 x 9 x 4.5 cm
10. Weight: 250g/box