Robert Welch Signature Medium White Salt MillA Signature salt mill (medium). The Signature salt and pepper mills feature a fully adjustable CrushGrind mechanism. The ceramic mechanism delivers unrivalled levels of precision and can grind salt, pepper or dried herbs and spices. Part of the Signature kitchen collection, which includes kitchen knives, scissors, utensils, kitchen accessories, kitchen storage and textiles. Each piece has been designed to bring order to your kitchen, with storage and