FATPET&reg; Pet Cat Kitty Lockable Electromagnetic Flap Safe Door Tunnel 4 Way Locking for Puppy Samll Dog White Interior cat door with flap for cats weighing less than 15 pounds Innovative 4-way locking system: transparent flap with 4 access settings: open, closed and locked, exit only, enter only High-impact plastic frame with white trim is built for years of use; Smooth entry Includes installation hardware, adhesive strips, complete instructions Flap measures: 15cm x 14.7cm / 5.9" x 5.8"(HxW); Outer frame: 24.4cm x 20cm / 9.6" x 8"(HxW)