★Unemployed Philosopher's Guild
★Let x be your favorite set. Take these handsome pencils everywhere there's calculating, factoring, or figuring... After all, when's the last time someone checked your math? Go figure.
★Irrational Numbers
★Measure for Measure
★Number Systems
★Sequences
★ π
★Million, Billion, Bazillion
★#2 wooden pencils
★colorful paint-dipped ends
★In sets of six unique designs