This is a funny and colored cats cradle string, manufactured with high-grade and wear-resistant nylon material, which is not easy to break, can serve you a long time. And this cats cradle string can exercise hand muscles, help children improve hand fine motor training. Features -Color:Multi -Material:Nylon -Size:200.00X0.30X0.30cm/78.60X0.12X0.12in -Size:160.00X0.30X0.30cm/62.88X0.12X0.12in -Manufactured with high-class and -wear nylon material, which can serve you a long time. -The colored cats cradle string will stimulate your agility, improve your skills and train your alertness. -Elastic, strong enough, not easy to break or deform, skin-friendly and flexible to ensure long-term use. -Exercise hand and finger muscles, help children improve hand fine motor training. -It is very with children and develops children's imagination. Package list: 8 x Strings