As part of the Cole & Mason 'stemless' range of mills, this product has been designed for ease of use, quality of performance and tied together with a beautiful design equally at home on table top and kitchen counters alike. The Precision grinding mechanisms (sharp ceramic for salt, carbon steel for pepper) are guaranteed for life so you can season with confidence knowing you will get high quality and consistent milling time after time. Easily adjust the grind from fine to coarse with the knob situated at the base of the mill. To fill, unscrew the acrylic top from the stainless steel base. The wide opening ensures refilling is a breeze.