BlissTrends Magnetic Screen Door, Door Screen Magnetic Closure, Patio Screens for Patios Outside Outdoor, Mesh Screen Doors with Magnets Pet Friendly, Screen for Door to Keep Bugs Out (38"×83") ...

In the image above [Alfred] is showing off the result of his Slic3r hack for printing mesh grills. It’s important to note that you need to make sure you’re using Slic3r version 0.9.8.

This mosquito screen comes in large yardage and can be cut to modify as per the size of windows and doors. The mesh comes with a self-adhesive hook tape for making it stick to the window frame ...

The two mesh screens close in the center with magnets, allowing hands-free access in and out. There is very little figuring, no drilling, and the Magic Mesh installs easily.

The light passing through the mesh projects shadows. The more screens you interlace, the more you can influence the way the light diffuses through the room, like daylight seen through a screen door.