KIDS PULL-BACK CARS: Pull them back and watch em take off FAST & FAR Made of soft non-toxic plastic and perfectly sized for little fingers, this deluxe set includes a Police Car, Fire Truck, Ambulance, and School Bus that zoom away with a single tug on hardwood floors and other flat surfaces. FUN FOR MANY STAGES: These action-packed toy cars jingle when rattled, adding a fun musical dynamic to play Babies will love pushing & crawling behind these toy cars, toddlers can master the pull & release motion that sends these town cars flying, and younger kids will enjoy racing several vehicles at once. SUPPORTS CHILDHOOD DEVELOPMENT: Help babies and toddlers learn about cause-and-effect, fine-tune motor skills and boost sensory skills and cognitive development with these awesome, educational pull back cars for girls and boys. CHILD-SAFE: Made of non-toxic, BPA free, lead-free material, our large pull back cars are safety-certified under the strictest federal & state safety regulations. Designed with rounded edges and reinforced wheels that wont come apart. All Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.