The dual grinder from Chef'n is a 2 in 1 salt and pepper grinder, designed to save space and to combine 2 shakers into one incredible gadget! To use, simply select either S (salt) or P (pepper) and than squeeze the handles to grind fresh pepper or salt. The grinding mechanisms is adjustable so you can select from fine to very coarse grinds. The pepper grinder is made from stainless steel and the salt grinder is made from ceramic. The salt and pepper grinder comes pre-filled with peppercorns and sea salt.