Body made of transparent acrylic glass (PMMA) ā€“ a lighter substitute for glass, but more resistant to scratching and breakage.
Ceramic grinding mechanism (burrs) ā€“ non-corrosive (suitable for salt), manual and adjustable with a knob.
Lid protected from falling off with a screwed knob.
Knob with a printed ā€œSā€¯ letter ā€“ for marking salt.