Colours: Comes in either silver or black. Material: Made from, ABS, acrylic, and ceramic grinding core. Product dimensions: Sized as 20cm x 5.2cm. Grinder: Get an electric salt & pepper grinder. Gravity: Simply activate the grinder by turning it over. Adjustable coarseness: Features an adjustment knob that lets you grind to your preferred grain. Electric Salt & Pepper Grinder | Silver | Living Social