Type: Lockable Locking Pet Cat Dog Door, Cat Door, Flap Door Screen, Weatherproof Pet Door, Thin Pet Flap Door Note: Image just for display, the actual size is subject to the description. Please measure the size you need before ordering. Description: This pet flap door gives your pets private access, allowing your pets unrestricted access to their personal space. Features: The pet flap door can be adjusted to 4 modes using the double rotary switch: only allowing exit, only allowing entry, allowing both in and out, and full lock, providing easy control over your pet's movements. The transparent flap enables pets to see the outside/indoors through the door. It provides a fixed groove with snap tabs for a weather-proof brush strip, firmly fixing the brush strip. Brush strips prevent noise when the door closes. Made of ABS plastic, durable and features a smooth surface. Comprehensive instructions are included, facilitating easy installation on glass windows, glass doors, screen door, etc. Not suitable for doors, windows, panels, etc. that are thicker than 2cm. Specifications: Material: ABS Color: White Product Size(WxHxThick.): Approx. L-size: Outer frame: 23.5 x 27 x 2cm Inner frame: 18 x 19.5 x 2cm Package Contents: 1 x Pet Flap Door 1 x Installation Instruction Please note: Due to manual measurement, there might be a tolerance in the product size.