Perfect for anything frosty cold or piping hot. See your drink peeking through your photos, images, or text designs. Dishwasher and microwave safe. Makes a unique gift. Get a set of two for you and a friend. Imported.
Pi-rate t-shirts, buttons, hats, mugs, stickers and more for mathletes, geeks, math teachers and students who celebrate Pi Day on 3.14. Pi rate happens when good Pi goes bad. Funny Pi symbol outfitted with eye patch, sword, pirate hate with skull and cross bones and of course a parrot perched on the shoulder. Argh.