Features: brand new and high quality This mini toy car is made of non-toxic,non-BPA and lead-free durable ABS plastic.No harm to your kids.And there are no for sharp edges or corners that can hurt your toddler. Durable and colorful. Playing this kind of pull back for cars can promote babies' hand-eye coordination, sensory perception, develop their imaginations and practice cooperative for play. It designed specially for baby hands, easy to grasp and take.every toy vehicle is Strongly Friction Powered (no batteries required). With these for monster toy trucks, your kids are able to build a racing game to gain more fun in the playing for time. Kids will be allowed to race for cars together for hours with these them. Using the principle of friction, when we rub the dinosaur car forward on the floor, the car will move forward, rub backward, the car will move backward. Pay attention to putting it on the ground and be slower. Specifications: Material:ABS Type:Dinosaur/Animal Package Includes: 6 Pieces Pull Back for Cars 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.