Cole & Mason's reputation is built on delivering 50 years of high quality and reliable products. Only the finest quality materials are used in their manufacture. The Pina salt & pepper grinders are made from high quality, crystal clear acrylic. For pepper - Durable variable stainless steel grinding mechanism giving fine to coarse grind. For sea salt - Anti corrosion nylon mechanism giving fine to coarse grind. Height 140mm. Mechanism lifetime guarantee.