Cat door with locking cat flap do inside outside Description: DOORS - the design built into the door allows the cat to freely enter and exit in search of its own food and litter box. At the same time, closed doors can prevent other family members from entering, as well as effectively isolate and provide fresh air. 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 home. UNIQUE STYLISH DESIGN - Our indoor cat door has a unique cylindrical shape, adding a touch of fun to even boring cats! Give your cat freedom with these stylish indoor pet doors! EASY ACCESS - Create a private rest for your cat in the laundry room, pantry, basement, garage, etc. Keep the litter box away from the living room and keep dogs and babies away from cat food. Perfect CAT DOOR - A great solution that will give your cat access do any interior while providing full control. Ideal do access do bedrooms or even food or litter box when held za closed doors to keep dog and children outside. Specification: Material: ABS Size: inner diameter 20 cm/7.87 inch, outer diameter: 26 cm/10.24 inch, thickness 6 cm/2.36 inch The package includes: 1 piece cat door Note: 1. 2.