See all my Gridfinity designs here
Wanted a tray to hold an AC remote, so whipped this up.
It's 1x5 in Gridfinity terms.
Tray inner is 187 long x 25 wide x 20mm deep.
There are two print profiles:
Note, if you're looking for a model where each side rim is the same thickness (this one isn't!), then look here.
Update 2024-04-01:
Magnet holes are a better press-fit.