Pack of Five Natural Stone 40mm Bases, five resin miniatures - The Shop on the Borderlands
Corrupted Temple Admiral Apocalypse Resin Bases - Etsy UK
32mm resin bases
Duel Diorama Scenic base for 28mm sci-fi miniatures. Anvil Industry Manufactures High Quality Resin Wargaming Miniatures and Bits or Bitz for 28mm Heroic Scale Tabletop Games
Tutorial: How to create ice bases with clear resin » Tale of Painters