Print with 0 top and bottom layers and use your favorite infill pattern or leave it as is for a solid cover.
This is thin at only 0.6 mm thick at the main thickness, So it's fragile.
I use them to keep my wires out of the way of the gantry on my Z extrusions.
Use at will, this isn't a new concept or reinvention of a wheel or wall. Inspired by Ectopenguin's thin rectangle during a brainstorming session in a random discord chatroom on the intranet.
The author marked this model as their own original creation.