SwissMar offer mills of the highest quality and precision carbon steel mechanisms. Castell mills have EZfill technology to allow easy mess-free filling from the top of the mill. With Pepper mills having a carbon two stage grinding mechanism and Salt mills corrosion proof durable ceramic. It's in the details! Spice specific mechanisms for pepper and salt ensure the perfect grind every time Unique Control Adjustment Knob, allows for precise grind adjustment without the worry of the knob coming loose on the coarsest setting EZfill ring for easy filling The distinctive red mechanism casing makes a statement, identifying these mills as unmistakably Swissmar!