Marlux 4-1/3-Inch Salt Mill, Clear Acrylic with Shiny Lacquered Beech Wood Top, Lime Green Salt Grinder grinding mechanism is hardened steel with hand cut groves, coated in 18/10 Stainless Steel and is corrosion resistant Perfect for finely ground sea salt, spices or seeds Grinder body is made of PMMA, a strong, lightweight, and shatter resistant Acrylic which is BPA Free Beech Wood Top with food safe finish