Cat flap for cats, dogs, and pets large cat flap for windows and sliding glass doors with 4 locking options controllable cat flap

4-way locking: on, off, on/off, lock Four types of cat flaps are locked; simply switch between outward, inward, and outward locking to fully lock and easily let pets in and out. It's time to welcome your pet! Glass Distribution: The clear design enhances the overall quality of your window pane, ideal for viewing windows, sliding glass doors, and glazing. Perfect for all glass fittings. Pets will instantly fall in love with the stylish pet flaps. Smooth and Comfortable: The cat flap consists of two parts. The door brush bars prevent noise, the internal rubber ring protects your cat from injury, and the quiet operation won't frighten pets or prevent the cat from entering its litter box. DURABLE AND RESILIENT: All cat doors are made of durable, weather-resistant, and easy-to-use plastic. The robust, UV-resistant, 100% polycarbonate construction ensures a virtually unbreakable cat door. External dimensions (30 x 30 x 4 cm) Internal dimensions: 18.5 x 20.5 cm Recommended hole size: 26.7 cm round hole diameter Material: PC + ABS Net weight: Approximately 465 g