Simple drink coaster with 77mm inside diameter, 1mm thick bottom, 4mm in overall height and 3mm thick rim.

Meant to be as minimalistic as possible while keeping its function.

Print Settings

Printer:

PrintBucket 500 (my prevyious DIY printer)

Rafts: 

No

Supports:

No

Resolution: 

0,1 mm

Infill:

10% rectilinear

Notes:

Print with whatever settings you like and are used to.