Miniature Building Authority keeps your miniature crowds in check with their new Police Barriers.
From the release:
Miniature Building Authority’s line of Direct Terrain now has Police Barriers (4). These are metal and come unpainted. However, being metal, you should not have to paint them. You get four fence/barriers in each package. These will work great for holding back zombies or keeping your Occupy Wall Street crowd at bay.
DIR-081 25/28mm Police Barriers (4) $9.95