Today brings us yet another cool offering in this Skull Ice Cube. As the name would suggest, this is essentially a large skull shaped ice cube perfect for chilling any beverage. The two part skull ice cube mold is rather detailed, with plenty of geometric lines crossing every which way on the mold. Simply fill up the 3×3 inch mold, toss it in the freezer, and you have the perfect skull cube for serving whiskey with. Pick yours up at Amazon.