1. Material: wood
2. Suitable age: 14 years old and above
3. Laser cutting, colorful
4. Dimensions:
Small: 16 x 23.4cm / 0.2kg
Middle: 20.8 x 30cm / 0.35kg
Large: 26.4 x 38cm / 0.45kg
5. Number of pieces: 100pcs / 200pcs / 300pcs
6. Ability training: creativity, hands-on ability, color cognition, attention, brain ability, endurance