Tovolo Novelty Ice Molds - Penguin It is easy to add personality to any beverage with this ice mold; freeze water, fruit, juice, tea or herbs to elevate your drinks to a new level The mold is made of flexible, yet durable silicone that allows ice to pop out easily The mold creates incredibly detailed cubes It is made of long-lasting, fade-resistant silicone The penguin ice tray is a perfect holiday or hostess gift