This stacking tops set is made of plastic material, which can be used for a long time. The gyro toy has funny and simple design, which ensures its popularity and practicability among kids. Very attractive for kids to play and exercise the child's hand-eye coordination ability. Features -Color:Random Color -Material:Plastic-Size:8.00X8.00X3.00cm/3.14X3.14X1.18in-The stacking tops set is made of good material, which can be used for a long time. These are good educational playing toys for children, fast rotation. -You can send this stacking tops set toy to your children as a gift, they will be happy for that. -Parents can accompany their children to play this toy together to improve parent-child relationship. -It has funny and creative design, which ensures its popularity and practicability among kids. - When rotating the gyro, please turn at least 1 turn at a time, 3 turns is appropriate, turn less than 1 or 3 turns may lead to structural fracture and affect the use of the. Packing list: 5 x Stacking Tops1 x Top Launcher