Amazon.com: War World Gaming MDF Tree Bases Mixed – Pack of 3 - Tabletop Wargame Diorama Terrain Scenery Landscape Wargaming Model Modelling Battlefield Objective Miniature : Toys & Games
MDF Round Bases - Ø25mm x20 units
Round Bases for Warhammer 40k Wargames Table Top Games .MDF - Etsy Denmark
Another wargaming blog: Making MDF bases for terrain and green stuff details