General Description The cat and dog flap is designed for large pets. Measuring 23.5 x 25 x 5.5 cm, it is ideal for allowing your pet to pass freely through interior doors. Made of ABS (acrylonitrile butadiene styrene) and acrylic, this cat flap is perfectly suitable for windows, glass doors, brick walls, as well as PVC and metal doors. Technical Specifications Overall dimensions: 25 x 23.5 x 5.5 cm Flap dimensions: 19 x 18.2 cm Material: ABS and acrylic Color: White, Brown, Black Compatibility and Accessories This cat flap is suitable for various types of doors and windows, including: Glass doors Brick walls PVC doors Metal doors Installation Follow the instructions included with the product for easy installation. Make sure you choose a suitable location for your pet to ensure its comfort and convenience. Usage The cat flap is equipped with a 4-position locking system: Position 1: Unlocked, allowing the pet to enter and exit freely. Position 2: In only, the pet can enter but not exit. Position 3: Locked, the pet can neither enter nor exit. Position 4: Out only, the pet can exit but not enter. Additional Information If you experience any problems with the product, please contact us for prompt assistance.