Available at: Amazon http://www.amazon.com/Hamster-Japanese-Erasers-8-Pc/dp/B001EMYOEQ ($6 for 8)
Pencils aren't just for filling in Scantron sheets!
I only correct my mistakes in the most dapper manner possible. Now where's my white out monocle?
Look how excited they are to correct your mistakes! Well all except that one guy.