Color | One meter*diameter 4 mm in diameter, One meter*diameter 5 mm in diameter, One meter*diameter 6 mm in diameter, One meter*diameter 8 mm in diameter, One meter*diameter 10 mm in diameter, One meter*diameter 12 mm in diameter, One meter*in diameter 15 mm in diameter, One meter*diameter 18 mm in diameter, One meter*in diameter 20 mm in diameter, One meter*diameter 25 mm in diameter, One meter*diameter 30 mm in diameter, One meter*diameter 35 mm in diameter, One meter*diameter 40 mm in diameter, One meter*diameter 50 mm in diameter, 1.5 meters long*diameter 12 mm, 1.75 meters in length*diameter 12 mm, 1.5 meters long*diameter 15 mm, 1.75 meters in length*diameter 15 mm, 1.5 meters long*diameter 18 mm, 1.75 meters*in diameter 18 mm, 1.5 meters long*diameter 20 mm, 1.75 meters in length*diameter 20 mm, 1.5 meters in length*diameter 25 mm, 1.75 meters in length*diameter 25 mm |
Ability training | Emotion, Vision, Intellectual development, Handicap, Grasp, Hand -eye coordination, Interactive toy, Parent -child communication, Interest cultivation |