These might not be the exact size, but I found a lot for 100 of them: https://www.amazon.com/Round-Bases-Warhammer-Workshop-Wargame/dp/B0849TR1P1/ref=asc_df_B0849TR1P1/?tag=hyprod-20&linkCode=df0&hvadid=475752241626&hvpos=&hvnetw=g&hvrand=10359418637200599177&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9001686&hvtargid=pla-1125654652965&psc=1