Features: brand new and high quality The moving distance depends on the force of hand pressure. Wind up for cars, no battery needed. Energy saving and environmental friendly. This mini toy for cars are 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). Colorful educational toy for cars with cute simulated design attract kid's attention, which can help to foster kid's curiosity, promote his ability of recognition. Package Includes: 4 Pieces Kids Pull Back for Cars Specifications: Material:Plastic Size:Approx.5.5x3cm/2.16x1.18in 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.