The San Jamar 12 inch Serrated Lettuce Knife (LK200W) is a dishwasher safe lettuce knife that's made of green nylon for a colorful and attractive look that will have your chefs cutting lettuce and other produce in style. This knife has a serrated edge so cutting lettuce and other produce items will not damage or brown them, and San Jamar - LK200W - 12 inch Serrated Lettuce Knife is 12 inches long so your chefs can hold it comfortably and cut with precision.