D20 Coasters

D20 coasters, a must for Dungeons and Dragons game nights!

Size 

Ø84mm outer diameter (corners) Ø74mm inner diameter (sides) Version with raised edge fits a glass/cup/mug with a Ø72mm wide base. Scale as needed. 

Total thickness 2.4mm Thickness up to pattern 2mm Total thickness of the edge version is 4mm.

 Settings

0.2mm layer height. 

2 walls. Total of at least 12 top and bottom layers to make it solid (this is recommended for a smooth ironing result). 

Monotonic lines pattern. 

Add a colour change at 2mm if you want it dual colour.