SPECIFICATION: Material: Plastic & zinc alloy Recommended age:3+ PACKAGE INCLUDE: Dumper *1 Bulldozers *1 Forklift *1 Tank Truck *1 Asphalt car *1 Excavator *1 Engineering Worker *4 Construction Traffic Sign *9 BEST FOR KIDS & TODDLERS: The construction vehicles sets toy was designed with realistic features ,the engineering worker is great for role play. That is a great toy to teach kids about different construction techniques. Great for imaginative and pretend play. WARNING: Do not keep the small parts of the toy in mouth, please let your child play this set under adult supervision. MONEY BACK GURANTEE: We make certain that we will give you 30 days warranty as long as you purchase our product. You don’t need to worry about the quality of toys, we will deal with your concern if you have any dissatisfaction. So leave out your doubt, enjoy our services.