check: http://en.wikipedia.org/wiki/Fu_Lu_Shou
Chinese, sometimes made from porcelain, Ivory, resin, wood, let's not forget plastic! are they heavy? then probably resin which is pretty dense. Also there is pitting like the resin pieces. This group has three characters. Couldnt tell if they were painted at one time?
I bought a piece in Nepal (old man with staff) years ago as an "antique" only to find it had BEEN antiqued 😉
