The X Large White PET DOOR by vevor is a locking flap door made of aluminium for easy installation on sliding glass doors. This adjustable door offers a secure and convenient way to control access to your outdoor space while maintaining a sleek and modern appearance. The durable material ensures longevity and resistance to weather conditions, making it a reliable choice for your home or business premises. With The dog door flap measures 13 5/8" x 23 5/8" (346 x 600 mm), providing a spacious and comfortable passage for your pets. Whether you have medium or large-sized dogs, this flap size easily accommodates them. Item not used, but I had a small sign made when delivery but doesn’t affect to use
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