Related Clues:

• Cold mold
• Freezer staple
• Cube holder
• Freezer item
• Source of rocks?
• Cube maker
• Cube containers
• They say I wander where the rocks are
• Mold in the freezer?
• Cold cube creator
• You might empty it into a bucket
• It's flexed at parties
• Freezer fixture
• Cube origin?
• Cube container