Best for Large Pets. Door Size Compatibility: 18.375" W x 80-81.5" H ... This doggy door for sliding screen doors has an upgraded slide lock that's easy to use and effectively secures the flap.

Yotache Reversible Left/Right Opening Magnetic Screen Door Fits 72 x 80 inch Doors, Screen Size 74" x 81", Strong Magnets Anti-Tearing Polyester Mesh for Front/Back Patio Sliding Door, Black ...

$20.38. Buy Now. Installing it was beyond easy. All we had to do was clean our door frame, install the velcro tape to the edges of the curtain and peel it back, and then press it along the door frame.

This magnetic screen door is a quick and convenient way to keep your home bug-free this summer. ... The screen can be used on a variety of doors, including balconies, front entrances and sliding doors ...