Possible Clues:

• Cold war weapon?
• What can be made from dripping in the freezer
• Winter pendant
• It hangs around in the winter
• At first, ideal candidate in charming lime ensemble was cold and sharp
• It's formed in mid-drip
• One hangs about being super-cool
• Frozen dripping
• It's a hangover from freezing weather
• Spot hook you might pick up for one to hang outside?