Features: Made of quality wood, lightweight, non-toxic and safe to play with. The surfaces are smooth without burr, it won't scratch your child's hands. Educational, perfect for helping develop child's recognition of number. Exercises children's hands-eye coordination, cultivating their imagination and creativity. Kids can play this toy with families or friends, enhancing their communication and interaction. Includes a box for conveniently carrying or storing when not in use. Specification: Condition: 100% Brand New Material: Wood Main Color: Black Suitable Age: above 3 Years Old Wood Box Size: 14.6x5x2.8cm/5.75x1.97x1.1in Each Card Size: 3.7x1.8x0.45cm/1.46x0.71x0.18in Weight: approx. 108g/3.81oz Package List: 28Pcs/Set Kids Toy Set Note: 1. Please allow 1-3cm error due to manual measurement, thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object, please take the real one as standard..