✔ EXCELLENT CAT DOOR - the embedded in the door design allows your cat to enter and exit freely, looking for its own cat food and litter box. At the same time, the closed door can prevent the entry of other family members, and effectively isolate the odor and give you fresh air. ✔ 4 WAY LOCKING - 4 modes that open, lock, single (cat can enter but not exit) and only exit (cat can exit but not enter), to control the entry and exit of pets in your house. ✔ UNIQUE STYLISH DESIGN - Our interior cat door boasts a unique cylindrical design, adding a touch of fun even boring cats enjoy! Give your cat freedom with this stylish interior pet door! ✔ EASY ACCESS - Create a private getaway for your cat in the laundry room, pantry, basement, garage, etc. Keep the odor of the litter box out of your living room and keep the dogs and babies away from the cat food. ✔ Perfect CAT DOOR - A great solution to give your cat access to any interior room, while giving you complete control. Perfect for access to the bedroom or even food or the litter box when kept behind closed doors to keep the dog and kids out. Specification: Material: ABS Size: Inner Diameter 20cm/7.87 inch, Outer Diamter: 26cm/10.24 inch, Thickness 6cm/2.36 inch Package Includes: 1 Piece Cat Door Note: 1. Please allow a slight color difference between the real item and the pictures due to the difference between monitors. 2. Please allow a slight measurement error. Hope for your kind understanding and have a nice shopping day!