These miniatures in 28mm scale they have been designed by BigMrTong fThey are compatible Frostgrave, Dungeon saga, pathfinder and DND, Last war Turnip28 Stargrave Forbidden Psalm
 
This set contains
Undead Skeleton Cattle - Redux 28mm x10
 
They come in resin.
 
Please note 3D printer resin is not like the Resin used to make injection moulded miniatures it can be a little more brittle.