Product Information: Material: Plastic Color: Brown Item: Pet Flap Type: Latch Features: Lockable Size M:Frame size: 19 x 20 cm / 7.4 x 7.8 inches (L x H) Door size: 15.7 * 15.5 cm Thickness: 5.4 cm / 2.1 inches Suitable for: dog, cat Suitable for: door, panel, wall 4-way lock: Open, Full lock, Only, Only out.Package Contents: 1 x Pet Door, 1 x Installation Instructions, 1 x Assembly Parts, Only allows pets, cannot prevent pets from going out, cannot enter.Pets can come in and out.Which is on the side.The white ABS telescopic frame locks when needed to keep your pet safer.4-way lock, pick and scratch wipe eliminate closing noise.It has the necessary screws and magnets on both sides to keep the door closed when not in use.Easy to install on all doors, panels and walls.Double entry pet doors allow your cat or dog to come and go freely without disturbing you.