Make your geeky Dad and Grandpa smile with techie Father's Day Gifts Don't forget Graduation Gifts!
You'll score big with this all over printed Pi Spiral T-shirt in Black
Express your mathematical inclination wearing this one-of-a-kind spiral All Over Pi print featuring the numerical expression of pi swirling on 100% cotton black T-shirt -- numbers by pi. Questions about sizes? (#1A313) A ComputerGear exclusive. Item in stock unless noted above.
Regular price: $39.99
Regular price: $59.99
Regular price: $19.99