Product: Pet Dog Screen Door Inside 12" X 16" Sliding Doggy Door with Magnetic Flap Lockable Cat Door Screen Door for Existing Screen Door, Window and Porch
Brand: Enjoying
Color: Black

Size: 12"W x 16"H 

Color: Black 

Give your pet access to the outside through your screen door, window and any other screened areas with the pet screen door. 
Installation is easy, your pets can easily push open the door. Simply push the latch down to lock the door and lift it up to unlock the door. 
 
Installation instructions: 

1. Use a flat-head screwdriver or putty knife to separate the frame and the door so you have 6 parts (include 2 tabs). 
2. Place the door frame on the screen, apply the glue to one side frame, then carefully cut out the screen against the frame. 
3. Connect the flap with the cutting-out screen, used a closed fist to lightly hammer the two halves of the door together. 
4. Apply the glue to the frame again further to strengthen the frame, take both pins of the flap in the hinge holes, and using the same pressing/clapping motion snap the frame together. 
5. Use the retractable cable ties to fix the top 2 side door frames together to prevent fall down. 
6. 2 tabs can remove to lock the door prevent pets go on and out. 

Pay attention to know before buying this pet screen door 
A: It didn't come with any glue, need you to buy; 
B: It didn't come with a screen, need you cut down from an existing screen; 
C: Two plastic tabs that push into a hole to lock the door; 
D: It did come with 4 zip ties to hold outer frame top and bottom.
Pet screen door can make your dogs and cats go in or out freely enough without asking for your help to open the door, great for your pet potty break or playtime.
Use a flat-head screwdriver or putty knife to separate the frame and door so you have six parts, two-half door frame, flap and tabs. Inner Door flap didn't come with a screen insert, you have to put this on a screen you already own, then cut down the screen against the frame and place it inside the flap.
Swings both ways. Magnets slow the door down and stop it in place after 3-4 swings. Two plastic tabs removed that push into a hole to lock the door to stop pets in and out, double-sided slots lockable.
It is best to use glue to fix it during installation, but It didn't come with any glue, need you to buy it. Whether you end up using glue or not, you must use four zip ties (provided) to hold the outer frame top and bottom to prevent the door from separating and falling.
Inner door hole size: 12 x 16 inches; Outer frame size: 13.8 x 18 inches, need to be installed base on the pet's height, fit most breed cats and dogs, but not suitable for especially little kittens and puppies because this big door too heavy.

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