1. Beautiful Decoration for Glass Windows and Doors: YOUTHINK small pet door is transparent, so after installation on clear glass window or door, they will look like a whole. Ideal for installation on glass windows and sliding glass doors. 2. Suitable for Cats and Small Dogs: The flap size is 7.25 x 8 inches. Our small dog door is suitable for all cat breeds and some small dogs up to 6 kg or 13 lbs. 3. Noise Reduction: The small dog flap is designed with a brush strip to reduce noise when pets enter or exit through the door. Quiet operation will not scare pets or disturb the owner. 4. Material: The pet flap is made of high-quality ABS, weather-resistant, sturdy, long-lasting. Robust stable polycarbonate construction ensures a virtually unbreakable dog door.

Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow a slight dimension difference due to different manual measurements.