Lockable Security Pet Entrance Round Shpe Glass Window Puppy Hole Door for Cats Dogs Easy Use and Installation

& UV Resistant Indoor Cat Door Durable Flap is made of high quality ABS. Our window pet door effectively reflects and maintains interior temperature FOR CAT DOORS FOR GLASS DOORS: The door cat door flap allows you to see the movement of your pet clearly, clear and perfect fit up to 1.2 inches MOVEMENT AND DUSTPROOF Magnetic closure keeps your cat interior door quietly closed, not in the way of the owner, nylon brush reduces the noise of the cat flap door and reduces dust 4 locking methods: You can adjust the lock of pet door for cats according to your pet's travel habits. Sliding glass pet door has 4 positions: Open in only and out only EASY TO INSTALL: Our small dog door fits most doors up to 1.2 inches except glass. Please use some tools to install the pet door of the seller