Our luggage set is designed especially for kids. The luggage set was created with the unique characteristics of children in mind, as it incorporates several design features that benefit children. These beautiful cases have lovely mermaid pattern(type1: light pink) / cute astronaut pattern(type 2：navy blue) specially printed onto their hard shell surfaces, which kids will like it. The lightweight is not overly heavy and the kids can use independently with adequate capacity. And the selected high quality ABS plastic especially and polycarbonate makes our luggage set has a better performance of anti-vibration and pressure resistance. 3-gear adjustable aluminum alloy tie rod and design to fit children's palms. Our trolleys and backpacks can accompany your child for a long time. Don't hesitate, come buy it. Let the children travel happily.