Exploratorium Pi Ice Cube Tray
Now all your party drinks can have that extra pi pizazz. These stylish ice trays cast frozen H2O into the symbol for your favorite irrational number. Yes, you can also bake in it! Enjoy sipping your favorite Pi cocktail while you are busy discussing the significance of Pi and perhaps munching on Pi-shaped mini pies.
The Pi Ice Cube Tray is made from food-grade silicone with a temperature range of -22°f to 420°f. Measures 6 1/2" by 5 1/2".