This model is used on the Papermate 0.7 Mechanical Pencil. Prints without supports. This is a sturdier version of the original Papermate Mechanical pencil case.
Walls: Doesn't matter but I printed with 2
Raft: Yes
Supports: No
Filament: I printed with PLA, but can be printed with anything.
The author marked this model as their own original creation.