NAMSAN Dog Door For Sliding Door, Inside Opening 12 X 14 Inches

Size: 12x14 Inch (Pack of 1) Brand: NAMSAN Color: Black Material: ABS, durable and sturdy Magnetic Self-Closing Pet Screen Door - Built-in magnets for the door frame to automatically close when your dog goes in/out the screen door. You can even lock the door with the 2 blue side lock to prevent your pets from walking in/out freely. Inside flap opening size 12 x 14 inches, outside frame size 14 x 16 inches, suitable for small to large dogs, cats, or other pets up to 80lb to go in and out freely, not recommend for super large dogs.