These miniatures is in 28mm scale and was designed by Treadhead Rad for games like  Stargrave, Starsaga, Starfinder, and 40k
 
This set contains
Thunder Droids X4. These come in multiple parts, Arm, lower torso, X9 heads.
 
They come in ABS like resin.
 
Please note 3D printer resin is not like the Resin used to make injection moulded miniatures it is denser, and there can be a little more brittle.
 
This set is supplied un-painted, and some clean-up may be required.