https://output.jsbin.com/kijevoyiki/
A upvc panel cat flap allows your cats to leave and come at their own pace. It's a simple three-step installation procedure that can be fitted into glass doors, wooden doors, or UPVC panels. This is a great choice for those who wish to secure their pets and reduce energy costs. UPVC panels can resist moisture, heat, and UV. Easy to install Installing a pet flap onto your glass door or glass panel is an excellent idea if you have a kitty. This is a great method to ensure your pet's security when you are away. Many different designs are available to s