Lockable cat flap with 4-way locking mechanism for cats, small dogs, puppies and dogs suitable for screen windows, glass windows and glass doors.--BIEMMEDUE

General Description: This lockable pet door allows cats and small dogs under 6 kg (13 lbs) free access. Thanks to its fully transparent design, it blends seamlessly into your glass door or window, providing you and your pets with an unobstructed view. Specifications: Material: ABS plastic; Color: Transparent; Weight: 0.65 kg; External dimensions: 11.8 x 11.8 x 1.6 cm (L x H x D); Flap dimensions: 18.4 x 20.3 cm (W x H). Compatibility and Accessories: Suitable for mounting on glass doors or windows; Package includes: 1 pet door. Installation: Easy installation on glass surfaces; Operation: 4 locking modes: Out only, In only, In and out, Fully locked; Easy control of your pet's access; Brush strip for noise reduction. Other Information: Weatherproof and durable; Strong adhesive backing for a secure hold.