Derwent Salt and Pepper Grinder Set – Stainless Steel Mills Include Gift Box, Gourmet Precision Mechanisms and Premium Sea Salt and Peppercorns. Adjustable Grinder: Grind black peppercorn with 6 levels; grind kosher or sea salt with 3 levels. Maintain Freshness: Keep your ground spices fresh and away from moisture and dust with these mills. Maximum Flavor: Salt and pepper mill mechanisms strip your spices down to their individual layers. Salt & Pepper Mills: The clear acrylic mills with stainless steel finishes are easy to refill. Seasoning & Spice Tools: Cole & Mason continues to place seasoning at the heart of the kitchen.