There is something about construction trucks that fascinates children. These construction truck erasers are great as erasers and as toys. They come in 3 different equipment type erasers - wheel loader eraser, dump truck eraser, and hydraulic excavator eraser. They are also puzzles - you can take them apart and put them back together. The eraser parts are also movable. The wheels are not erasers, but they move too. These truck erasers are so fun! A must have for kids who love trucks! For 3 years old and above. Iwako, Japan. 1-1.5"