Each Peugeot salt mill featuring Zirlion is equipped with a cutting-edge Zirconia grinding mechanism, an ultra-resilient material capable of crushing and grinding salt crystals with unmatched strength and precision. Zirlion's tooth-on-tooth grinding action produces exceptionally fine, powdered salt without the risk of breakage or wear on the mechanism, ensuring consistent performance every time. Beyond its strength, Zirlion is naturally corrosion-resistant, keeping your mill in pristine condition for years to come—and as always, it's backed by Peugeot's lifetime guarantee.