In plastic. Car dimensions: L 12 x W 11 x H 15 cm. Diam. remote control: 11.5 cm. Contains: 1 car and 1 remote control with 1 button to go forward, 1 button to go back, 1 button for the horn. On/off button. Works with ¿4 LR06 batteries not included. Do not use rechargeable batteries.