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A upvc panel cat flap lets your cats leave and come whenever they want to. The installation is a 3-step process that can be done on glass doors, wooden doors panels or UPVC panels. This is a great choice for those who wish to ensure their pets are secure and save money on energy. UPVC panels are durable and can withstand heat, moisture and UV. Easy to install Installing a pet flap onto your glass panel or door is an excellent idea if have a kitty. This is a great way to ensure your pet's safety while