Exam solver pen!

Hi! Are you having troubles solving tests in school? You can't decide which answer to choose? So this is perfect model for you or your children! This pen will help you solve your test and get rid of your dilemma! (correct answer not guaranteed). Perfect pen to make some fun in school! This pen uses a regular Bic pen refill (most of the bic refills will fit), you can probably find a few in you house. If your refill is too long, please cut it at the end. Just after printing the nut can be diff