Roll-keeping phone table for toilet walls

[Caution]
Screw this table tightly enough on the wall of your toilet, but do not put your weight on it.
Use screws and anchors for gypsum boards, if needed.
 

[Files]
Fillet width of the top table of RightOpenSquare.stl is 0.9 mm.
That for LeftOpen.stl and RightOpen.stl is 5.0 mm.
roll.FCStd is FreeCAD source.

[Method]
Filament: PLA
Filament required: over 200 g
Support material: No
Infill: 10-20%
Build Plate Adhesion: Skirt
ETA: over 20 hours