Trudeau Elite Graviti Salt and Pepper Mill Set – Turn upside down and it grinds. We love these!

Via Scoop.itFoodiesColorado mostly in the kitchen

These are the ones we use. We loved them so much we bought our family and friends these as Christmas gifts. So easy, just turn them upside down, and the grinder automatically turns on for the freshest in salt and pepper flavors. Turn it back upright, and it turns the grinder off.
Via astore.amazon.com