This relay is designed for race with wear resistant material, you can use it without worry. You can send this dual-color relay to your kids, if they like track and filed relay race. It is a perfect tool for race, it also can be used for a long time. This relay are very gentle, it is very safe for kids to grip and playing. Features -Color: Random color -Material: ABS, iron -Size: About 45.00X3.00X3.00cm/17.68X1.18X1.18inch - Made of good-class ABS and iron material, it also can last for a long time of use. - Adoption of design and chic double colors design, it will give your kids a good impression and experience. - The product is lightweight and suitable for children or adults in sports. - Smooth surface prevents runners from cutting their hands as they pass. - It also can strengthen the relationship between parent and kids, to improve the kid's cooperative ability. Package list: 2 x dual-color relay