Blue Balls Penis Ice Cube Tray keep your drinks cold while adding a phallic twist when you slip some penis-shaped ice cubes from these clever trays. Each small 8-cube tray in the two tray set fits easily in your freezer for penis ice anytime! A fun way to spice up your next party, they can even be used to make mini jello shots for dares and hilarious snacks! Color: Blue. Type: Ice Cube Tray, Gag. Material: Plastic. Blue Balls Penis Ice Cube Tray from Hott Products Unlimited.