Wilkie Brothers Electric Gravity Salt & Pepper Mill Set Slate blueThe Wilkie Brothers Electric Gravity Mill Set is stylish, clever and hard-working. Simply invert the grinder and it automatically starts milling hard peppercorns or rock salt with no additional effort.Requires 6 x AAA batteries per grinder, not included.*Salt and pepper not includedWARNINGTo prevent battery corrosion, remove batteries if not using for extended periods. Store in a cool dry place.FeaturesThe seasoning is dispensed from the top so there will be no excess grounds left on your surfacesRequires only one-hand for operationPerfect for people with low mobility in handsTwist top knob anti-clockwise to adjust grind from fine to coarseSpacious well to store fresh salt or pepperTough ceramic grinding mechanismOverall height: 22cmMaintenance and CareAfter each use, knock the top of the grinder against the heel of your hand. This discourages peppercorns or rock salt from getting lodge