1. Material: Plastic 2. Size: Large size 15 × 5 cm, small size 12.5 × 4 cm 3. Weight: Large size 550 g, small size 500 g 4. Applicable age: children (3-6 years old) 5. Ability development: vision, senses, hand-eye coordination
1. 材质:塑料 2. 尺寸:大号15 × 5 cm,小号12.5 × 4 cm 3. 重量: 大号550 g,小号500 g 4. 适用年龄:儿童(3-6岁) 5. 能力培养:视觉,感官,手眼协调
代码: