Ideal gift: These engineered tractors make great birthday and Christmas gifts. A perfect sandbox collection. This is fun to play in sandpits; beaches or mud.

8 engineering cars: The average length of these cars is about 3 inches. They are both made of metal and ABS plastic; strong and well constructed. Not easy to break.

Function: realistic shape; bright color; teach different construction technology knowledge. It's good for everyone's imagination and intellectual development.

Supporting construction truck: excavator; cement truck; dump truck; tank truck; bulldozer; forklift truck; tractor; crusher; dump truck

These engineering trucks are harmless to humans and don't have any sharp corners. Tasteless and non-toxic.