You get two in one. An adorable fully functional real eraser and also a puzzle toy that comes apart. Erase, take apart, put them back together, and Erase again! Puzzle erasers tive you a little something extra to do while you are waiting for your computer topower up or just need a little break from the 500 word essay that your teacher gave you as homework tonight. Some puzzle erasers are more complicated than others to put back together but that is part of the fun! You can even make a fun game out of it! The puzzle erasers with the most parts are going to be a little harder or take a little bit longer to put back together. How to play the game: Find a style of eraser that both you and your friend have. This is important that you both have the same eraser so that his game is fair becuase it is going to be timed. Next you will need to get a stop watch, a kitchen timer or a little hour glass from any of your other games. Most cell phones have timers so you can use this also. next take your puzzle erasers apart and make sure that both erasers have all the peices separated. Have a third friend start the timer and the game is off to a start! The object of the game is to see who can put the eraser back together the quickest. The one with the sortest time for putting the puzzle eraser back together would win both of the erasers! Or if you do not want to lose an eraser you can make the rules to say that the winner gets to trade his eraser for any of the other one in the losers collection. That way the loser does not lose an eraser, now he has a duplicate and they can use this eraser to play the puzzle eraser game until they get back the exact eraser that they want in their collection. i hope this is a real fun game for  you! Just another one of the ways that you can have fun with the awesome erasers at Kidserasers.com