It's one of the worst things about those dark winter months - waking up to a frozen windscreen on your car.
As temperatures plummet to biting cold lows of -15C in some parts of the UK, many drivers are once again facing the prospect of having to get their cars de-iced quickly before they head off to work or do the school run.
It's an essential part of preparing to drive in cold weather, and is not always something that can be done as quickly and efficiently as you would like.