1. Exquisite workmanship, safe and environmentally friendly materials
2. Press and rotate the ball with your thumb, and the ball can be removed from the board
3. Material: iron + plastic
4. Product accessories: rotating box x 1, number ball x 75, card x 18, marker x 150
5. Size: about 21 x 21 x 20cm
6. Weight: 1.1kg
