Item description from the seller

Magnetic Screen Door Retractable Mesh Net Pet Patio Hands Free Mosquito Magic

• PLEASE MEASURE FIRST : The size of magnetic screen mesh is 39" W x 83" H. Fits door sizes up to 38"x82", If your door measures 38" or less in width and 82" or less in height, then this adjustable hanging screen door will fit. Minimum sizing 35" x 80". Measure your doors before ordering (Please make sure your door size, not the door frame).

★FIT MOST STANDARD DOORS : The mesh screen door can be used as a replacement for a fixed screen door and fits front door, back door, interior or exterior door, patio door, RV door, single door, entry door, French door, balcony door, backyard door, home door, kitchen door, bedroom door, air-conditioned room, storm door, garage door and etc.

★EASY TO INSTALL AND REMOVE :  Our screen curtain uses the full-frame magic tape design. No tools required, simply peel the adhesive backing off, apply for the door frame. Extra push pins are included for added security and strength. For best adhesive results, clean and dry the surface properly. The magnetic closure screen door is detachable, and you can roll it up to store the mesh screen during off-seasons temporarily.★OPEN EASILY & CLOSE 

• AUTOMATICALLY : Strong magnetic strips to make the mesh screen door instantly open and close automatically. ★KIDS & PETS FRIENDLY :The magnetic door net is made of durable fiberglass, which can withstand thousands of entrances and exits. The mesh screen door is lightweight, allowing kids and pets to go inside and outside of the house freely. The magnets seal the gap together quickly, so you don't need to physically close the screen door after your pets go in or out of it.

                                                                      thank you !