Attention please : Spare parts are available for large tracks with an inner diameter of 5.5 cm and an outer diameter of 7.5 cm. 4.5 cm in diameter and 6.0 cm in OD are not suitable for small runways. Please read this before buying, thank you! Note: If you only buy the tracks, we will send the tracks to you with colorful, and no car, and no other accessories, you need to buy the extra cars or accessories from the link. Spare parts are available for large size tracks with an inner diameter of 5.5cm and outer diameter of 7.5cm, Please read this before buying, thank you ! Description: 100% brand new high quality Material: plastic Color ofrace track : colorful ( it"'"s shipping via random colors) Color of car: We will send the cars which you selected from the link Car battery: 2*1.5V AA batteries ( not included ) Suitable for age: 3+ Packing: PE Bag ( Not Come With Original Box , Will ship out with our PE bag ) The car power switch at top of the car, more convenient and more cool! The car with 5 LED lights, shine more brightly in the dark. The track can be assembly, it isflexible, do it yourself. Attention 1. There might be slightly difference in color, because of the computer monitor settings. 2. With the difference in the measurement method, please allow 1-3cm in size deviation (1cm=0.39 inch).Thank you for understanding!!