NAMSAN Pet Door for Screen Door Sliding Dog Screen Door Inner Size 12 x 16 inches Lockable Doggy Door Magnetic Automatic… Price: $26.99 (as of 04/09/2023 20:55 PST- Details)

Namsan pet screen door fits any small to large pets like dogs, house-cats, rabbits, pet pigs or farm animals. Its magnetic door flap can close free easily when go in and out frequently.
Need to excise 2 tabs on the top to lock into this doggy door, keep your pet’s safety and pass the door under your awareness.
Attached 4 retractable straps to fix the door frame above and below, which prevents this dog screen door from falling down and breaking.