Desktop Tin Can Alley. How many cans can you knock over with your Cata pencil? A pencil with a split end (with double eraser) novelty catapult! Bring the fun back to work or school - throw out the can shaped eraser after using one of the sheets of paper from the notebook included in the package! Entertain your friends and colleagues or just practice your aim on your break! In each package you get Catapencil, 5 cans, Eraser, Notepad