NAMSAN Screen Dog Door for Sliding Door 11 x 13 inches Entrance Pet Screen Door.

-Namsan 2022 pet screen door is made of sturdy ABS material, which can make your dogs, cats or other pets go in or out freely enough after being fixed with screws. Ideal for your pet potty, rest or play.-Need to separate the frame and door by using tool yourself, then you will received six parts, two-half door frame, flap and locks. Please note that the locks might fall down during detach.-This dog door only applies to screen doors, windows and other screen areas. Inner door flap hasn't screen net insert, so you need to cut out the net you already own and place it in the flap.-When you pet comes in and go out, magnetic door will slow down after swinging 4-5 times and stop to original position. Lock the latch can prevent pets from getting in and out.-Inside Frame: 11x 13 inches; Outside Frame: 13.4 x 17.3 inches, select the appropriate height to install according to your dog’s height. Suits for most small to large dogs, cats, or other pets, but not fit ultra-small pets, because the flap swinging too heavy.