Do you want to help your kid to be higher more? Look at our product! This is a jumping ability training device, and the long-term accumulation of jump can help children grow taller! Few minutes a day to help your baby's bone development. Come and bring one home! Features - Color: Sky-blue - Material: Plastic - Size: 9.50X9.50X3.00cm/3.73X3.73X1.18in - Easy to install, it can be installed on smooth, clean, dry walls, doors or tiles. - Let the child and beat the device to train the child's high jumping ability and promote the child's bone development. - The voice counting and glowing design encourages children to complete the daily high jump training. - It is not only a daily exercise tool, but also a fun game for kids. And, It will be a good gift choice! - Made of safe plastic material, wear-resistant, durable and strong, thus can serve you for a long time. Package list: 1 x jumping training device