You can find these mills in the spice section of almost any grocery store. OR you can sit in your chair, use the Amazon links on this site, buy it from Amazon, and we get money for more site adventures. Yes we do!
If you decide to shop in your chair, cut and paste: Drogheria & Alimentari All Natural Spice Grinder Nutmeg, this will make it easy to find. Make sure to use the Amazon search box on this site. They even have a very cool 15-30% off thing happening right now.
This spice company also makes other cool spice grinders for super cheap like: Cinnamon, Red Pepper, Herbs Province, Garlic, Black Peppercorns etc. If you order enough spice stuff like this, you get "free" shipping. You Blondie's out there ought to be so excited at all the convenience and money savings about to be had, you might even get Dagwood to build you spice cabinets, spice caddys or other fun and exciting money saving items. If you buy stuff (any stuff) please use the Amazon link on this site to search for that stuff. Think of all the money we will make and you will save.