Features:High Quality Material: This building blocks toy is made of high-quality material, which is wear-resistant and durable, can be used for a long time.Parent-child Game: This kind of the toys can be used to establish closer contact and interaction between parents and children.Exercise Logic Ability: According to the imaginations, place the building blocks through dominoes trains toy to creat pattern, to improve the baby spatial thinking ability and reasoning ability.Practice Hands-on Ability: Observe the building blocks in multiple direction to exercise baby's ability observation, color recognition and geometric shape recognition.Best Gift: This interesting children's toy is a perfect holiday gift for children on special holidays such as Children's Day, Christmas, and birthdays.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: Plastic.Size:26.4*8*13.8cm.Battery: 2 x AA battery (not inclued).