You wouldn’t let your test subjects go companionless, so why not do the same thing to your drinks? Companion Cube ice cubes will not speak. If they do, ignore their advice and continue testing.

Your drink won’t scald you any longer and you finally have a friend at the party.

-Ice cube tray makes tiny, icy Companion Cubes
-Note: Ice burninates very quickly. Keep ice away from fire.
-Each tray makes 10 Companion Cube ice cubes
-Officially licensed Portal 2 collectible
-Material: Food-safe silicone rubber
-Dimensions: 10.75″ x 4.5″ x 1.5″