3 Otters engineering/construction vehicles are so much fun~ Each set contains 12 assorted toy vehicles with various desing and assortment of colors. Each toy truck is well constructed. These are pull back toy cars and each one is so much fun to play~ Kids are actually fighting to play these pull back toy turcks~ Cement truck, excavator, water truck, dumpster truck, crane etc. Great quality on these toy construction/engineering vehicles~