Large format objective markers! neoprene markers make both center (dots) and edge measurement clear—if your unit is on the marker, it's in range. : r/Warhammer40k
Objective Markers (6pcs Set) - AwardMakers
Honest Wargamer objective marker review. (They are a flat circle, ~fin) | Goonhammer
BAO 2023 - Event Exclusive Objective Markers | Frontline Gaming
Battle Ready Terrain Kit
Neoprene Objective Markers Mars Spell Circle - Etsy