Wolfgang Puck Adjustable-Grind Salt & Pepper Mill Set Set includes two battery operated salt & pepper mills. Durable stainless steel housing with an acrylic viewing chamber. Also available in new in new metallic finish. Ceramic grinder is safe for use with salt and will not rust or corrode. Use with a variety of peppercorn, sea salt and spices. Features a newly designed adjustable grinder  simply turn the dial on the bottom of the mill to adjust the coarseness.