I would recommend using the second print profile, also known as the flat coaster, for better and sharper text if you don't need a rimmed coaster.
about 4.1" in size and 4mm thick
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.