Features: 1. DOMINOES TOY TRAIN SET: Children will use blocks and small trains to play their imagination and creativity, independently complete different domino routes, and then push them. It needs use 2 AA Batteries (not included). 2. EMULATION DOMINO TRAIN TOYS: Really simulate the train operation, operating with sound and music, automatic laying dominoes. Set them up all in a row, and then push one and watch the chain effect of the dominoes tumbling over like a race. 3. SAFE AND : Made of plastic Material, Every component is non-toxic, odorless, burr-free, has no sharp edges and durable. Train set toys for 3-7 years old boys and girls. 4. INCREASE CHILDREN'S CREATIVITY: When children play this Domino Train Toy, They have to control the train's running direction and lay dominoes of different colors. It would encourage children's imagination of space thinking abilities, color recognition and practical ability, etc. 5. BEST CHILDREN GIFT: This domino rally can also be used as Christmas gifts, Halloween gifts, children's birthday surprises. You can also play with your children at home, it would bring children a happy entertainment time. Material: Plastic Package included: 1 x Toy Only the above package content, other products are not included. Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.