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This double-flap, insulated cat flap is a great protection for all climates. It can be used in wood, uPVC and glass doors. It is crucial to have a door that is sealed tightly, especially during cold weather. It can prevent warm air from being sucked away and cold air getting in which can save you money on energy costs. Using a cat flap cover for winter can help keep your home warm by preventing cold air from entering and keeping warm air within. The majori