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. Enjoy sipping your favorite Pi cocktail, while you are busy discussing the significance of Pi, and perhaps munching on Pi-shaped mini pies. Yes, you can also bake in it!
The Pi Ice Cube Tray made from food-grade silicone with a temperature range of -22°f to 420°f. Measures 6 1/2" by 5 1/2".