Erik Magnussen Ceramic Salt and Pepper Grinders

A pair of salt and pepper grinders with white and black glaze respectively.
Made for Bing and Grøndahl. In one piece; salt or pepper is simply poured down the top hole, and then the top and bottom parts are twisted.
Marked with model number 864. Probably 1970's

Dimensions:
Height: 7.8cm
Base diameter: 7.3cm