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A upvc panel cat flap allows your cats to come and leave whenever they want to. It's a simple three-step installation procedure and can be installed on glass doors, wooden doors or UPVC panels. It is a great option for pet owners who want to ensure their pets' safety and save energy costs. UPVC panels are strong and can resist heat, UV and moisture. Easy to install Installing a pet flap over your glass panel or door is a great idea if you have a cat. This is a great solution to ensure your pet's safety