Early Jens Quistgaard for Dansk Flamestone Salt and Pepper Shakers

Danish ‘Flamestone’ earthenware salt and pepper shakers by Jens H. Quistgaard for Dansk designs, circa 1958-1964. Features the Flamestone signature slate glaze with striated pattern (glaze can appear brown, lighting depending).
Elegant, design with only one tiny fleck to one of the bottom edges, as shown (very minor and easy to miss, particularly given its location).
Early, Danish production, as indicated by the markings and rough exterior (a smooth version was introduced in 1964).
Height: 4.5 in.
Diameter: 2 in.