Some of you might use filtered water, flavored water or even coffee, but do you ever think about the shape of your ice cubes? Why stick with boring squares when you can get cats, dogs, bunnies, stars, apples, jewels, and more. These cat and dog ice cube trays are $6.99 a piece or $12.99 for both. They'd make cute cubes for your summer punch, or alternatively, use the molds to make your own chocolates! They're guaranteed to be purr-fect! To check out some other great ice cube trays, scroll through the list below.