Try this site, here is an excerpt:
= Hummel Figurines Are Not Completely Problem Free! = There's more to taking care of your Hummel figurines than you think! The value of Hummel figurines never goes down, only up! So it is important to know how to preserve your keepsake. Read on to learn some interesting facts about preserving the value of Hummels...
use four fingers to caress in an anti-clockwise direction while the thumb fondles the nipple
some people feel like it gives them power. others do it without even realizing that's what they're doing. and some people are just mean.